Domain Eucaryota Subdomain Chlorota Doweld (2001) Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981) Subkingdom Pteridobiotina Britton & A. Br. (1896) Superphylum Cycadophytanae Doweld (2001) Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Subphylum Magnoliophytina Reveal (1996) Class Magnoliopsida Brongn. (1843) Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967) Superorder Begonianae Doweld (2001) Order Begoniales Link (1829) see Order Cucurbitales Juss. ex Bercht. & J.Presl (1820) 1 Family Tetramelaceae Airy Shaw (1965) 2 Family Datiscaceae Dumort. (1829), nom. cons. - Datisca family 3 Family Begoniaceae C.Agardh (1824), nom. cons. - Begonia family