Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
Status: extant
   Class Magnoliopsida Brongn. (1843)
  Status: extant
     Subclass Hamamelididae Takht. (1967)
    Status: extant
       Superorder Faganae Takht. (1997) see Order Fagales Engl. (1892)
      Status: extant
         Order Fagales Engl. (1892)
        Status: extant
           Family Fagaceae Dumort. (1829), nom. cons. - beech family
          Status: extant
             1 Subfamily Quercoideae
            Status: extant
             2 Subfamily Trigonobalanoideae see Subfamily Quercoideae
            Status: extant
             3 Subfamily Castaneoideae see Subfamily Quercoideae
            Status: extant
             4 Subfamily Fagoideae
            Status: extant