Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Hamamelididae Takht. (1967)
       Superorder Trochodendranae Takht. ex Reveal (1996)
         1 Order Trochodendrales Takht. ex Cronquist (1981)
         2 Order Cercidiphyllales Hu ex Reveal (1993) see Order Saxifragales Bercht. & J.Presl (1820)
         3 Order Eupteleales Hu ex Reveal (1993) see Order Ranunculales Juss. ex Bercht. & J.Presl (1820)