Bessey classification

0.0.00.00 Phylum Angiospermae1.0.00.00 Class Monocotyledoneae
1.1.00.00 Subclass Strobiloideae
1.1.01.00 Order Alismatales
1.1.01.01 Family Alismataceae
1.1.01.02 Family Butomaceae
1.1.01.03 Family Triuridaceae
1.1.01.04 Family Scheuchzeriaceae
1.1.01.05 Family Typhaceae
1.1.01.06 Family Sparganiaceae
1.1.01.07 Family Pandanaceae
1.1.01.08 Family Aponogetonaceae
1.1.01.09 Family Potamogetonaceae
1.1.02.00 Order Liliales
1.1.02.01 Family Liliaceae
1.1.02.02 Family Stemonaceae
1.1.02.03 Family Pontederiaceae
1.1.02.04 Family Cyanastraceae
1.1.02.05 Family Philydraceae
1.1.02.06 Family Commelinaceae
1.1.02.07 Family Xyridaceae
1.1.02.08 Family Mayacaceae
1.1.02.09 Family Juncaceae
1.1.02.10 Family Eriocaulaceae
1.1.02.11 Family Thurniaceae
1.1.02.12 Family Rapateaceae
1.1.02.13 Family Najadaceae
1.1.03.00 Order Arales
1.1.03.01 Family Cyclanthaceae
1.1.03.02 Family Araceae
1.1.03.03 Family Lemnaceae
1.1.04.00 Order Palmales
1.1.04.01 Family Arecaceae
1.1.05.00 Order Graminales
1.1.05.01 Family Restionaceae
1.1.05.02 Family Centrolepidaceae
1.1.05.03 Family Flagellariaceae
1.1.05.04 Family Cyperaceae
1.1.05.05 Family Poaceae
1.2.00.00 Subclass Cotyloideae
1.2.01.00 Order Hydrales
1.2.01.01 Family Hydrocharitaceae
1.2.02.00 Order Iridales
1.2.02.01 Family Amaryllidaceae
1.2.02.02 Family Haemodoraceae
1.2.02.03 Family Iridaceae
1.2.02.04 Family Velloziaceae
1.2.02.05 Family Taccaceae
1.2.02.06 Family Dioscoreaceae
1.2.02.07 Family Bromeliaceae
1.2.02.08 Family Musaceae
1.2.02.09 Family Zingiberaceae
1.2.02.10 Family Cannaceae
1.2.02.11 Family Marantaceae
1.2.03.00 Order Orchidales
1.2.03.01 Family Burmanniaceae
1.2.03.02 Family Orchidaceae
2.0.00.00 Class Dicotyledoneae
2.1.00.00 Subclass Strobiloideae
2.1.00.00 Superorder Apopetalae-Polycarpellatae
2.1.01.00 Order Ranales
2.1.01.01 Family Magnoliaceae
2.1.01.02 Family Calycanthaceae
2.1.01.03 Family Monimiaceae
2.1.01.04 Family Cercidiphyllaceae
2.1.01.05 Family Trochodendraceae
2.1.01.06 Family Leitneriaceae
2.1.01.07 Family Annonaceae
2.1.01.08 Family Lactoridaceae
2.1.01.09 Family Gomortegaceae
2.1.01.10 Family Myristicaceae
2.1.01.11 Family Saururaceae
2.1.01.12 Family Piperaceae
2.1.01.13 Family Lacistemaceae
2.1.01.14 Family Chloranthaceae
2.1.01.15 Family Ranunculaceae
2.1.01.16 Family Lardizabalaceae
2.1.01.17 Family Berberidaceae
2.1.01.18 Family Menispermaceae
2.1.01.19 Family Lauraceae
2.1.01.20 Family Nelumbonaceae
2.1.01.21 Family Cabombaceae
2.1.01.22 Family Ceratophyllaceae
2.1.01.23 Family Dilleniaceae
2.1.01.24 Family Winteraceae
2.1.02.00 Order Malvales
2.1.02.01 Family Sterculiaceae
2.1.02.02 Family Malvaceae
2.1.02.03 Family Bombacaceae
2.1.02.04 Family Scytopetalaceae
2.1.02.05 Family Sarcolaenaceae
2.1.02.06 Family Gonystylaceae
2.1.02.07 Family Tiliaceae
2.1.02.08 Family Elaeocarpaceae
2.1.02.09 Family Balanopaceae
2.1.02.10 Family Ulmaceae
2.1.02.11 Family Moraceae
2.1.02.12 Family Urticaceae
2.1.03.00 Order Sarraceniales
2.1.03.01 Family Sarraceniaceae
2.1.03.02 Family Nepenthaceae
2.1.04.00 Order Geraniales
2.1.04.01 Family Geraniaceae
2.1.04.02 Family Oxalidaceae
2.1.04.03 Family Tropaeolaceae
2.1.04.04 Family Balsaminaceae
2.1.04.05 Family Limnanthaceae
2.1.04.06 Family Linaceae
2.1.04.07 Family Humiriaceae
2.1.04.08 Family Rutaceae
2.1.04.09 Family Simaroubaceae
2.1.04.10 Family Simarubaceae
2.1.04.11 Family Burseraceae
2.1.04.12 Family Meliaceae
2.1.04.13 Family Malpighiaceae
2.1.04.14 Family Trigoniaceae
2.1.04.15 Family Vochysiaceae
2.1.04.16 Family Polygalaceae
2.1.04.17 Family Tremandraceae
2.1.04.18 Family Dichapetalaceae
2.1.04.19 Family Euphorbiaceae
2.1.04.20 Family Callitrichaceae
2.1.05.00 Order Guttiferales
2.1.05.01 Family Theaceae
2.1.05.02 Family Cistaceae
2.1.05.03 Family Clusiaceae
2.1.05.04 Family Eucryphiaceae
2.1.05.05 Family Ochnaceae
2.1.05.06 Family Dipterocarpaceae
2.1.05.07 Family Caryocaraceae
2.1.05.08 Family Quiinaceae
2.1.05.09 Family Marcgraviaceae
2.1.05.10 Family Flacourtiaceae
2.1.05.11 Family Bixaceae
2.1.05.12 Family Cochlospermaceae
2.1.05.13 Family Violaceae
2.1.05.14 Family Malesherbiaceae
2.1.05.15 Family Turneraceae
2.1.05.16 Family Passifloraceae
2.1.05.17 Family Achariaceae
2.1.05.18 Family Caricaceae
2.1.05.19 Family Stachyuraceae
2.1.05.20 Family Koeberliniaceae
2.1.06.00 Order Rhoedales
2.1.06.01 Family Papaveraceae
2.1.06.02 Family Tovariaceae
2.1.06.03 Family Nymphaeaceae
2.1.06.04 Family Moringaceae
2.1.06.05 Family Resedaceae
2.1.06.06 Family Capparaceae
2.1.06.07 Family Brassicaceae
2.1.07.00 Order Caryophyllales
2.1.07.01 Family Caryophyllaceae
2.1.07.02 Family Elatinaceae
2.1.07.03 Family Portulacaceae
2.1.07.04 Family Aizoaceae
2.1.07.05 Family Frankeniaceae
2.1.07.06 Family Tamaricaceae
2.1.07.07 Family Salicaceae
2.1.07.08 Family Podostemaceae
2.1.07.09 Family Hydrostachyaceae
2.1.07.10 Family Phytolaccaceae
2.1.07.11 Family Basellaceae
2.1.07.12 Family Amaranthaceae
2.1.07.13 Family Chenopodiaceae
2.1.07.14 Family Polygonaceae
2.1.07.15 Family Nyctaginaceae
2.1.07.16 Family Cynocrambaceae
2.1.07.17 Family Bataceae
2.2.00.00 Superorder Sympetalae-Polycarpellatae
2.2.01.00 Order Ebenales
2.2.01.01 Family Sapotaceae
2.2.01.02 Family Ebenaceae
2.2.01.03 Family Symplocaceae
2.2.01.04 Family Styracaceae
2.2.01.05 Family Fouquieriaceae
2.2.02.00 Order Ericales
2.2.02.01 Family Clethraceae
2.2.02.02 Family Ericaceae
2.2.02.03 Family Epacridaceae
2.2.02.04 Family Diapensiaceae
2.2.02.05 Family Pyrolaceae
2.2.02.06 Family Lennoaceae
2.2.03.00 Order Primulales
2.2.03.01 Family Primulaceae
2.2.03.02 Family Plantaginaceae
2.2.03.03 Family Plumbaginaceae
2.2.03.04 Family Myrsinaceae
2.2.03.05 Family Theophrastaceae
2.3.00.00 Superorder Sympetalae-Dicarpellatae
2.3.01.00 Order Gentianales
2.3.01.01 Family Oleaceae
2.3.01.02 Family Salvadoraceae
2.3.01.03 Family Loganiaceae
2.3.01.04 Family Gentianaceae
2.3.01.05 Family Apocynaceae
2.3.01.06 Family Asclepiadaceae
2.3.02.00 Order Polemoniales
2.3.02.01 Family Polemoniaceae
2.3.02.02 Family Convolvulaceae
2.3.02.03 Family Hydrophyllaceae
2.3.02.04 Family Boraginaceae
2.3.02.05 Family Borraginaceae
2.3.02.06 Family Nolanaceae
2.3.02.07 Family Solanaceae
2.3.03.00 Order Scrophulariales
2.4.00.00 Subclass Cotyloideae
2.4.00.00 Superorder Apopetalae
2.4.01.00 Order Rosales
2.4.01.01 Family Rosaceae
2.4.01.02 Family Malaceae
2.4.01.03 Family Prunaceae
2.4.01.04 Family Crossosomataceae
2.4.01.05 Family Connaraceae
2.4.01.06 Family Mimosaceae
2.4.01.07 Family Cassiaceae
2.4.01.08 Family Fabaceae
2.4.01.09 Family Saxifragaceae
2.4.01.10 Family Hydrangeaceae
2.4.01.11 Family Grossulariaceae
2.4.01.12 Family Crassulaceae
2.4.01.13 Family Droseraceae
2.4.01.14 Family Cephalotaceae
2.4.01.15 Family Pittosporaceae
2.4.01.16 Family Brunelliaceae
2.4.01.17 Family Cunoniaceae
2.4.01.18 Family Myrothamnaceae
2.4.01.19 Family Bruniaceae
2.4.01.20 Family Hamamelidaceae
2.4.01.21 Family Casuarinaceae
2.4.01.22 Family Eucommiaceae
2.4.01.23 Family Platanaceae
2.4.02.00 Order Myrtales
2.4.02.01 Family L ythraceae
2.4.02.02 Family Sonneratiaceae
2.4.02.03 Family Punicaceae
2.4.02.04 Family Lecythidaceae
2.4.02.05 Family Melastomataceae
2.4.02.06 Family Myrtaceae
2.4.02.07 Family Combretaceae
2.4.02.08 Family Rhizophoraceae
2.4.02.09 Family Oenotheraceae
2.4.02.10 Family Halorrhagidaceae
2.4.02.11 Family Hippuridaceae
2.4.02.12 Family Cynomoriaceae
2.4.02.13 Family Aristolochiaceae
2.4.02.14 Family Rafflesiaceae
2.4.02.15 Family Hydnoraceae
2.4.03.00 Order Loasales
2.4.03.01 Family Loasaceae
2.4.03.02 Family Cucurbitaceae
2.4.03.03 Family Begoniaceae
2.4.03.04 Family Datiscaceae
2.4.03.05 Family Ancistrocladaceae
2.4.04.00 Order Cactales
2.4.04.01 Family Cactaceae
2.4.05.00 Order Celastrales
2.4.05.01 Family Rhamnaceae
2.4.05.02 Family Vitaceae
2.4.05.03 Family Celastraceae
2.4.05.04 Family Buxaceae
2.4.05.05 Family Aquifoliaceae
2.4.05.06 Family Cyrillaceae
2.4.05.07 Family Pentaphylacaceae
2.4.05.08 Family Corynocarpaceae
2.4.05.09 Family Hippocrateaceae
2.4.05.10 Family Stackhousiaceae
2.4.05.11 Family Staphyleaceae
2.4.05.12 Family Geissolomataceae
2.4.05.13 Family Penaeaceae
2.4.05.14 Family Oliniaceae
2.4.05.15 Family Thymelaeaceae
2.4.05.16 Family Hernandiaceae
2.4.05.17 Family Elaeagnaceae
2.4.05.18 Family Myzodendraceae
2.4.05.19 Family Santalaceae
2.4.05.20 Family Opiliaceae
2.4.05.21 Family Grubbiaceae
2.4.05.22 Family OlacaceaeLoranthaceae
2.4.05.23 Family Balanophoraceae
2.4.06.00 Order Sapindales
2.4.06.01 Family Sapindaceae
2.4.06.02 Family Hippocastanaceae
2.4.06.03 Family Aceraceae
2.4.06.04 Family Sabiaceae
2.4.06.05 Family Icacinaceae
2.4.06.06 Family Melianthaceae
2.4.06.07 Family Empetraceae
2.4.06.08 Family Coriariaceae
2.4.06.09 Family Anacardiaceae
2.4.06.10 Family Juglandaceae
2.4.06.11 Family Betulaceae
2.4.06.12 Family Fagaceae
2.4.06.13 Family Myricaceae
2.4.06.14 Family Julianaceae
2.4.06.15 Family Proteaceae
2.4.07.00 Order Apiales
2.4.07.01 Family Araliaceae
2.4.07.02 Family Apiaceae
2.4.07.03 Family Cornaceae
2.5.00.00 Superorder Sympetalae
2.5.01.00 Order Rubiales
2.5.01.01 Family Rubiaceae
2.5.01.02 Family Caprifoliaceae
2.5.01.03 Family Adoxaceae
2.5.01.04 Family Valerianaceae
2.5.01.05 Family Dipsacaceae
2.5.02.00 Order Campanulales
2.5.02.01 Family Campanulaceae
2.5.02.02 Family Goodeniaceae
2.5.02.03 Family Stylidiaceae
2.5.02.04 Family Calyceraceae
2.5.03.00 Order Asterales
2.5.03.01 Family Helianthaceae
2.5.03.02 Family Ambrosiaceae
2.5.03.03 Family Heleniaceae
2.5.03.04 Family Arctotidaceae
2.5.03.05 Family Calendulaceae
2.5.03.06 Family Inulaceae
2.5.03.07 Family Vernoniaceae
2.5.03.08 Family Eupatoriaceae
2.5.03.09 Family Anthemidaceae
2.5.03.10 Family Senecionidaceae
2.5.03.11 Family Carduaceae
2.5.03.12 Family Mutisiaceae
2.5.03.13 Family Lactucaceae
2.5.03.14 Family Asteraceae