living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
         Division Magnoliophyta Cronquist, Takht. & Zimmerm. (1966) see Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
           Class Magnoliopsida Brongn. (1843)
             Subclass Asteridae Takht. (1967) see Superorder Asteranae Takht. (1967)
               Order Scrophulariales Lindl. (1833) see Order Lamiales Bromhead (1838)
                 Family Bignoniaceae Juss. (1789), nom. cons. - trumpet-creeper family
                   1 Genus Tabebuia Gomes ex DC. (1838)
                   2 Genus Spathodea P.Beauv. (1805)
                   3 Genus Jacaranda Juss. (1789)
                   4 Genus Catalpa Scopoli (1777)
                   5 Genus Paulownia Siebold & Zucc. (1835)
                   6 Genus Campsis Loureiro (1790), nom. cons.
                   7 Genus Bignonia L. (1753)