plants Haeckel (1866) - plants
   Division Charophyta Migula (1889) - charophyte algae and embryophytes see charophytes
     Subdivision [Streptophytina] see [unranked] Streptophytina Lewis & McCourt (2004)
       Class Equisetopsida C.Agardh (1825) - horsetails see Subclass Equisetidae Warm. (1883)
         Vascular Plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
           [Seed-Plants; Spermatophyta]
             Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
               'Eudicots' [Dicotyledons s.s.] 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 Peridiscaceae Kuhlm. (1950), nom. cons.
                     02 Family Paeoniaceae Raf. (1815), nom. cons.
                     03 Family Hamamelidaceae R.Br. (1818), nom. cons. - witch-hazel family
                     04 Family Cercidiphyllaceae Engl. (1907), nom. cons. - katsura-tree family
                     05 Family Daphniphyllaceae Müll.Arg. (1869), nom. cons. - Daphniphyllum family
                     06 Family Iteaceae J.Agardh (1858), nom. cons.
                     07 Family Grossulariaceae DC. (1805), nom. cons. - currant family
                     08 Family Saxifragaceae Juss. (1789), nom. cons. - saxifrage family
                     09 Family Crassulaceae J.St.-Hil. (1805), nom. cons. - stonecrop family
                     10 Family Aphanopetalaceae Doweld (2001)
                     11 Family Penthoraceae Rydb. ex Britton (1901), nom. cons.
                     12 Family Haloragaceae R.Br. (1814), nom. cons.
                     13 Family Cynomoriaceae Endl. ex Lindl. (1833), nom. cons. - Cynomorium family