[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
         Class Magnoliopsida Brongn. (1843)
           "Eudicots" see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
             "Core Eudicots" see Clade Gunneridae Soltis, Soltis & Judd 2007 [Soltis, Soltis & Judd 2020]
               Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
                 Fabids see Clade Fabidae Judd, Soltis & Soltis 2007 [Judd, Soltis, Soltis & Cantino 2020]
                   Order Fagales Engl. (1892)
                     Family Juglandaceae DC. ex Perleb (1818), nom. cons. - walnut family
                       1 Genus Alfaroa Standl. (1927)
                       2 Genus Carya Nutt. (1818), nom. cons.
                       3 Genus Cyclocarya Iljinskaja (1953)
                       4 Genus Engelhardtia Leschenault ex Blume (1825-1826), orth. inval. see Genus Engelhardia Leschenault ex Blume (1825-1826)
                       5 Genus Juglans L. (1753) - walnut trees
                       6 Genus Oreomunnea Oersted (1856)
                       7 Genus Platycarya Siebold & Zucc. (1843)
                       8 Genus Pterocarya Kunth (1824)