Families
Angiosperm families arranged according to cronquist's system of classification (1981)
Total number of families: 323
Magnoliopsida (Dicotyledons)
- Acanthaceae [2955]
- Aceraceae [1]
- Achariaceae [2]
- Actinidiaceae [10]
- Aizoaceae [2]
- Alangiaceae [50]
- Amaranthaceae [1373]
- Anacardiaceae [386]
- Ancistrocladaceae [0]
- Annonaceae [517]
- Apiaceae [476]
- Apocynaceae [1603]
- Aquifoliaceae [14]
- Araliaceae [159]
- Aristolochiaceae [136]
- Asclepiadaceae [561]
- Asparagaceae [16]
- Asteraceae [4817]
- Averrhoaceae [18]
- Avicenniaceae [58]
- Balsaminaceae [123]
- Basellaceae [66]
- Begoniaceae [122]
- Bignoniaceae [335]
- Bixaceae [14]
- Bombacaceae [39]
- Boraginaceae [543]
- Brassicaceae [671]
- Buddlejaceae [67]
- Burseraceae [95]
- Cabombaceae [0]
- Cactaceae [26]
- Caesalpiniaceae [1435]
- Callitrichaceae [0]
- Campanulaceae [218]
- Cannabaceae [48]
- Capparaceae [267]
- Capparidaceae [52]
- Caprifoliaceae [1]
- Cardiopteridaceae [2]
- Caricaceae [179]
- Caryophyllaceae [107]
- Cassythaceae [0]
- Casuarinaceae [40]
- Cecropiaceae [2]
- Celastraceae [91]
- Ceratophyllaceae [16]
- Chailletiaceae [0]
- Chenopodiaceae [175]
- Chloranthaceae [34]
- Cleomaceae [19]
- Clusiaceae [125]
- Combretaceae [665]
- Compositae [626]
- Connaraceae [11]
- Convolvulaceae [1727]
- Cornaceae [6]
- Crassulaceae [32]
- Cruciferae [53]
- Crypteroniaceae [9]
- Cucurbitaceae [2356]
- Cupressaceae [28]
- Cuscutaceae [162]
- Datiscaceae [0]
- Dichapetalaceae [5]
- Dilleniaceae [67]
- Dipterocarpaceae [23]
- Droseraceae [9]
- Ebenaceae [124]
- Elaeagnaceae [2]
- Elaeocarpaceae [121]
- Elatinaceae [22]
- Ericaceae [5]
- Erythroxylaceae [2]
- Euphorbiaceae [4171]
- Fabaceae [6467]
- Fagaceae [75]
- Flacourtiaceae [80]
- Fugaceae [1]
- Fumariaceae [34]
- Gentianaceae [142]
- Geraniaceae [0]
- Gesneriaceae [163]
- Guttiferae [26]
- Haloragaceae [48]
- Hernandiaceae [20]
- Hippocrateaceae [8]
- Hippuridaceae [0]
- Hydrangeaceae [4]
- Hydroleaceae [64]
- Hydrophyllaceae [121]
- Hypericaceae [136]
- Icacinaceae [29]
- Ipomoeaceae [0]
- Juglandaceae [25]
- Labiatae [742]
- Lamiaceae [1897]
- Lauraceae [354]
- Lecythidaceae [104]
- Leeaceae [308]
- Leguminosae [90]
- Lentibulariaceae [56]
- Limnanthaceae [0]
- Linaceae [61]
- Linderniaceae [87]
- Loganiaceae [42]
- Loranthaceae [346]
- Lythraceae [863]
- Magnoliaceae [84]
- Malpighiaceae [63]
- Malvaceae [1746]
- Martyniaceae [8]
- Melastomataceae [517]
- Meliaceae [533]
- Meliosmaceae [0]
- Menispermaceae [310]
- Menyanthaceae [66]
- Mimosaceae [1320]
- Molluginaceae [55]
- Moraceae [1304]
- Moringaceae [31]
- Myricaceae [8]
- Myriophyllaceae [3]
- Myristicaceae [483]
- Myrsinaceae [305]
- Myrtaceae [743]
- Myrtinaceae [0]
- Naucleaceae [0]
- Nelumbonaceae [13]
- Nepenthaceae [0]
- Nyctaginaceae [161]
- Nymphaeaceae [179]
- Nyssaceae [4]
- Ochnaceae [9]
- Olacaceae [66]
- Oleaceae [376]
- Onagraceae [522]
- Orobanchaceae [32]
- Oxalidaceae [416]
- Papaveraceae [19]
- Papilionaceae [31]
- Passifloraceae [166]
- Pedaliaceae [100]
- Phrymaceae [0]
- Phyllanthaceae [44]
- Phytolaccaceae [3]
- Piperaceae [235]
- Pittosporaceae [0]
- Plantaginaceae [16]
- Plumbaginaceae [71]
- Podostemaceae [0]
- Polemoniaceae [35]
- Polygalaceae [90]
- Polygonaceae [877]
- Portulacaceae [74]
- Primulaceae [55]
- Proteaceae [2]
- Punicaceae [32]
- Ranunculaceae [49]
- Rhamnaceae [503]
- Rhizophoraceae [125]
- Rosaceae [184]
- Rubiaceae [4218]
- Rutaceae [1424]
- Sabiaceae [25]
- Salicaceae [28]
- Sambucaceae [0]
- Santalaceae [5]
- Sapindaceae [812]
- Sapotaceae [188]
- Saururaceae [7]
- Saxifragaceae [0]
- Schisandraceae [4]
- Scrophulariaceae [2663]
- Simaroubaceae [1]
- Solanaceae [2722]
- Sonneratiaceae [94]
- Sphenocleaceae [42]
- Staphyleaceae [9]
- Sterculiaceae [598]
- Stylidiaceae [0]
- Styracaceae [34]
- Symphoremaceae [1]
- Symplocaceae [24]
- Tamaricaceae [12]
- Theaceae [66]
- Thymelaeaceae [51]
- Tiliaceae [893]
- Trapaceae [9]
- Tropaeolaceae [25]
- Turneraceae [39]
- Ulmaceae [197]
- Urticaceae [780]
- Verbenaceae [2590]
- Violaceae [1]
- Viscaceae [0]
- Vitaceae [724]
- Xanthophyllaceae [6]
- Zygophyllaceae [2]
Liliopsida (Monocotyledons)
- Agavaceae [52]
- Alismataceae [137]
- Aloaceae [7]
- Amaryllidaceae [35]
- Aponogetonaceae [7]
- Apostaciaceae [0]
- Araceae [1026]
- Arecaceae [471]
- Asphodelaceae [0]
- Bromeliaceae [10]
- Burmanniaceae [0]
- Butomaceae [0]
- Cannaceae [82]
- Commelinaceae [1158]
- Costaceae [24]
- Cyperaceae [1706]
- Dioscoreaceae [431]
- Eriocaulaceae [30]
- Flagellariaceae [9]
- Gramineae [0]
- Gymnosperms [0]
- Haemodoraceae [2]
- Heliconiaceae [21]
- Hydrocharitaceae [206]
- Hypoxidaceae [17]
- Iridaceae [22]
- Juncaceae [7]
- Lemnaceae [4]
- Liliaceae [101]
- Limnocharitaceae [5]
- Marantaceae [57]
- Musaceae [132]
- Najadaceae [54]
- Orchidaceae [162]
- Palmae [0]
- Pandanaceae [49]
- Poaceae [4492]
- Pontederiaceae [115]
- Posidoniaceae [0]
- Potamogetonaceae [28]
- Pteridophytes [31]
- Ruppiaceae [0]
- Scheuchzeriaceae [0]
- Smilacaceae [74]
- Stemonaceae [12]
- Strelitziaceae [3]
- Taccaceae [25]
- Typhaceae [9]
- Xyridaceae [4]
- Zannichelliaceae [0]
- Zingiberaceae [165]
- Zosteraceae [0]
Pteridophytes & Gymnosperms
- Acrostichaceae [9]
- Adiantaceae [178]
- Angiopteridaceae [15]
- Antrophylaceae [0]
- Aspleniaceae [43]
- Athyriaceae [52]
- Azollaceae [2]
- Blechnaceae [38]
- Bolbtidiaceae [18]
- Bryophytes [0]
- Characeae [4]
- Cryptogrammaceae [7]
- Cyatheaceae [19]
- Cycadaceae [10]
- Dennstaedtiaceae [85]
- Dictyotaceae [0]
- Dipteridaceae [3]
- Dryopteridaceae [41]
- Equisetaceae [16]
- Gleicheniaceae [15]
- Gnetaceae [10]
- Helminthostachyaceae [1]
- Hemionitidaceae [11]
- Huperziaceae [1]
- Hymenophyllaceae [1]
- Hypolepidaceae [0]
- Isoetaceae [0]
- Lindsaeaceae [28]
- Lomariopsidaceae [1]
- Lycopodiaceae [51]
- Lygodiaceae [47]
- Marsileaceae [11]
- Nephrolepidaceae [8]
- Oleandraceae [0]
- Ophioglossaceae [8]
- Parkeriaceae [1]
- Pinaceae [3]
- Plagiotheciaceae [0]
- Podocarpaceae [3]
- Polypodiaceae [104]
- Psilotaceae [2]
- Pteridaceae [238]
- Salviniaceae [25]
- Sargassaceae [0]
- Schizaeaceae [11]
- Selaginellaceae [34]
- Sinopteridaceae [8]
- Stenochlacnaceae [3]
- Tectariaceae [51]
- Thelypteridaceae [153]
- Ulvaceae [1]
- Utriculariaceae [13]
- Vittariaceae [3]
- Woodsiaceae [1]
- Zamiaceae [3]