[Angiospermae] J. Lindley (1830) see Infraphylum Angiospermae auct.
   Dicotyledones see Class Magnoliopsida Brongn. (1843)
     Superorder Lamianae Takht. (1967) see Order Lamiales Bromhead (1838)
       Order Hydrostachyales Diels ex Reveal (1993) see Order Cornales Link (1829)
         1 Family Hydrostachyaceae Engl. (1894), nom. cons. - Hydrostachys family