[Angiospermae] J. Lindley (1830) see Infraphylum Angiospermae auct.
   Dicotyledones see Class Magnoliopsida Brongn. (1843)
     Superorder Rosanae Takht. (1967)
       Order Cercidiphyllales Hu ex Reveal (1993) see Order Saxifragales Bercht. & J.Presl (1820)
         1 Family Cercidiphyllaceae Engl. (1907), nom. cons. - katsura-tree family
         2 Family Eupteleaceae K.Wilh. (1910), nom. cons.