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 Scrophulariaceae Juss. (1789), nom. cons. - figwort family
             Subfamily Scrophularioideae Beilschm. see Tribe Scrophularieae
               Tribe Cheloneae Benth. (1846)
                 1 Genus Oreosolen Hook.f. (1884)
                 2 Genus Chelone L. (1753)
                 3 Genus Penstemon Schmidel (1763)
                 4 Genus Russelia Jacq. (1760)
                 5 Genus Halleria L. (1753)