Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Magnoliopsida Brongn. (1843) Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967) Superorder Celastranae Takht. (1967) see Order Celastrales Link (1829) Order Celastrales Link (1829) Family Celastraceae R.Br. (1814), nom. cons. - bittersweet family Subfamily Cassinoideae see Subfamily Celastroideae Burnett Tribe Perrottetieae Loes. (1892) see Family Dipentodontaceae Merr. (1941), nom. cons. Genus Perrottetia Kunth (1824)