angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
   eudicots see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
     core eudicots see Clade Gunneridae Soltis, Soltis & Judd 2007 [Soltis, Soltis & Judd 2020]
       Order Saxifragales Bercht. & J.Presl (1820)
         01 Family Altingiaceae Horan. (1841), nom. cons.
         02 Family Aphanopetalaceae Doweld (2001)
         03 Family Cercidiphyllaceae Engl. (1907), nom. cons. - katsura-tree family
         04 Family Crassulaceae J.St.-Hil. (1805), nom. cons. - stonecrop family
         05 Family Daphniphyllaceae Müll.Arg. (1869), nom. cons. - Daphniphyllum family
         06 Family Grossulariaceae DC. (1805), nom. cons. - currant family
         07 Family Haloragaceae R.Br. (1814), nom. cons.
         08 Family Hamamelidaceae R.Br. (1818), nom. cons. - witch-hazel family
         09 Family Iteaceae J.Agardh (1858), nom. cons.
         10 Family Paeoniaceae Raf. (1815), nom. cons.
         11 Family Saxifragaceae Juss. (1789), nom. cons. - saxifrage family