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 Saxifraganae Reveal (1994)
         Order Saxifragales Bercht. & J.Presl (1820)
           Family Crassulaceae J.St.-Hil. (1805), nom. cons. - stonecrop family
             Subfamily Sedoideae
               Tribe Sedeae
                 01 Genus Orostachys F.E.L. Fisch. ex A.Berger (1930)
                 02 Genus Perrierosedum (Berger) H. Ohba (1978)
                 03 Genus Pseudosedum Berger, in Engl. & Prantl (1930)
                 04 Genus Sinocrassula Berger, in Engl. & Prantl (1930)
                 05 Genus Rosularia (DC.) Stapf (1923)
                 06 Genus Meterostachys Nakai, 1935, nom. corr.
                 07 Genus Sedum L. (1753)
                 08 Genus Diamorpha Nutt. (1818)
                 09 Genus Rhodiola L. (1753)
                 10 Genus Sempervivum L. (1753)
                 11 Genus Aeonium Webb & Berthelot (1840)
                 12 Genus Greenovia Webb & Berthelot (1841)
                 13 Genus Aichryson Webb & Berthelot (1840)
                 14 Genus Monanthes Haw. (1821)