Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Magnoliopsida Brongn. (1843) Subclass Caryophyllidae Takht. (1967) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820) Superorder Caryophyllanae Takht. (1967) Order Caryophyllales Juss. ex Bercht. & J.Presl (1820) Suborder Portulacineae Engl. (1898) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820) Family Cactaceae Juss. (1789), nom. cons. - cactus family Subfamily Cactoideae K. Schumann Tribe Hylocereeae Buxb. (1958), nom. corr. 1 Genus Hylocereus (A.Berger) N.L. Britton & J.N. Rose (1909) 2 Genus Selenicereus (A.Berger) N.L. Britton & J.N. Rose (1909) 3 Genus Epiphyllum Haw. (1812)