- Naiadaceae, family Naiadaceae, Najadaceae, family Najadaceae, naiad family - monotypic family of aquatic plants having narrow leaves and small flowers
--1 is a kind of monocot family, liliopsid family
--1 is a member of Naiadales, order Naiadales, Alismales, order Alismales
--1 has members: Naias, genus Naias, Najas, genus Najas