Flora van Nederland Haeckel (1866) - plants
   Division Spermatophyta Goebel (1882) see Phylum Spermatophyta Goebel (1882)
     Subdivision Angiospermae J. Lindley (1830) see Infraphylum Angiospermae auct.
       Class Dicotyledones see Class Magnoliopsida Brongn. (1843)
         Order Fagales Engl. (1892)
           Family Corylaceae Mirb. (1815), nom. cons. see Subfamily Coryloideae (Mirb., 1815) Hook.f. (1870)
             1 Genus Carpinus L. (1753)
             2 Genus Corylus L. (1753)