Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Status: extant Class Magnoliopsida Brongn. (1843) Status: extant Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967) Status: extant Superorder Saxifraganae Reveal (1994) Status: extant Order Saxifragales Bercht. & J.Presl (1820) Status: extant Family Crassulaceae J.St.-Hil. (1805), nom. cons. - stonecrop family Status: extant Subfamily Sedoideae Status: extant Tribe Sedeae Status: extant Genus Sinocrassula Berger, in Engl. & Prantl (1930) Status: extant