This is the classification of the families featuring member species on this website, following phylogenetic systems like APG IV for flowering plants (Angiospermae), and PPG I for lycophytes (Lycopodiopsida) and ferns (Polypodiopsida).
Families are grouped into orders (printed in violet), which in turn are arranged within higher-level clades (printed in vertical text).
This website targets only vascular flora (Tracheophyta) species.
Families are grouped into orders (printed in violet), which in turn are arranged within higher-level clades (printed in vertical text).
This website targets only vascular flora (Tracheophyta) species.
Tracheophyta
Lycopodiopsida
Lycopodiales
Selaginellales
Euphyllophyta
Polypodiopsida
Equisetidae
Equisetales
Ophioglossidae
Ophioglossales
Polypodiidae
Spermatophyta
Gymnospermae
Gnetidae
Ephedrales
Pinidae
Pinales
Cupressales
Angiospermae
Nymphaeales
Mesangiospermae
Magnoliidae
Piperales
Monocotyledoneae
Acorales
Alismatales
Dioscoreales
Liliales
Asparagales
Commelinidae
Poales
Ceratophyllidae
Ceratophyllales
Eudicotyledoneae
Proteales
Ranunculales
Pentapetalae
Superrosidae
Saxifragales
Rosidae
Vitales
Fabidae
Cucurbitales
Fabales
Fagales
Zygophyllales
Celastrales
Malpighiales
Oxalidales
Malvidae
Brassicales
Crossosomatales
Geraniales
Malvales
Myrtales
Superasteridae
Caryophyllales
Santalales
Asteridae
Cornales
Lamiidae
Gentianales
Boraginales
Solanales
Campanulidae
Apiales
Aquifoliales
Asterales
Dipsacales