Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843) see Subclass Magnoliidae Novák ex Takht. (1967)
     Subclass Hamamelididae Takht. (1967)
       Superorder Casuarinanae Takht. (1997) see Superorder Casuarinanae Takht. ex Reveal & Doweld (1999)
         Order Casuarinales Bercht. & J. Presl (1820) see Order Fagales Engl. (1892)
           1 Family Casuarinaceae R. Br. (1814), nom. cons. - she-oak family