Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Hamamelididae Takht. (1967)
       Superorder Faganae Takht. (1997) see Order Fagales Engl. (1892)
         Order Fagales Engl. (1892)
           Family Nothofagaceae Kuprian. (1962)
             Genus Nothofagus Blume (1850), nom. cons. - southern beech