[Angiospermae] J. Lindley (1830) see Infraphylum Angiospermae auct. Dicotyledones see Class Magnoliopsida Brongn. (1843) Superorder Nymphaeanae Thorne ex Reveal (1992) Order Nymphaeales Salisb. ex Bercht. & J.Presl (1820) Family Ceratophyllaceae Gray (1822), nom. cons. - hornwort family