Are Actaea and Nymphoides both aquatic plants?
Actaea (plant) Actaea, commonly called baneberry, bugbane and cohosh, is a genus of flowering plants belonging to the family Ranunculaceae, native to subtropical, temperate and subartic regions of the Europe, Asia and North America.
Najas grossareolata Najas grossareolata, called the Sri Lankan water nymph, is an aquatic plant growing in fresh water ponds. It is a rare and little-known species known from Sri Lanka.