[Angiospermae] J. Lindley (1830) see Infraphylum Angiospermae auct.
   Dicotyledones see Class Magnoliopsida Brongn. (1843)
     Superorder Rosanae Takht. (1967)
       Order Trochodendrales Takht. ex Cronquist (1981)
         Family Trochodendraceae Eichler (1865), nom. cons. - yama-kuruma family