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 Faganae Takht. (1997) see Order Fagales Engl. (1892)
         Order Corylales Dumort. (1829)
           1 Family Betulaceae Gray (1822) - birch family
           2 Family Corylaceae Mirb. (1815) see Subfamily Coryloideae (Mirb., 1815) Hook. f. (1870)
           2.0 Family Carpinaceae Vest (1818) see Subfamily Carpinoideae (Vest, 1818) Rouy (1910)
           3 Family Ticodendraceae Gómez-Laur. & L.D. Gómez (1991)