is a specific kind of: magnoliid dicot family.

has as a member: water lily | genus Nymphaea, Nymphaea | genus Nuphar, Nuphar | Nelumbonaceae, subfamily Nelumbonaceae | Cabombaceae, subfamily Cabombaceae, water-shield family.

is a member of: order Ranales, order Ranunculales, Ranales, Ranunculales.