Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
   Class Magnoliopsida Brongn. (1843)
     Subclass Lamiidae Takht. ex Reveal (1993) see [unranked] lamiids
       Superorder Lamianae Takht. (1967) see Order Lamiales Bromhead (1838)
         Order Scrophulariales Lindl. (1833) see Order Lamiales Bromhead (1838)
           Family Bignoniaceae Juss. (1789), nom. cons. - trumpet-creeper family
             Tribe Crescentieae G.Don (1837-1838)
               1 Genus Parmentiera DC. (1838)
               2 Genus Crescentia L. (1753)