frogbit vs hydrophytic plant

frogbit and hydrophytic plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
frogbit	Yes	No	No	No
hydrophytic plant	Yes	No	No	No

As nouns, hydrophytic plant is a hypernym of frogbit; that is, hydrophytic plant is a word with a broader meaning than frogbit:

frogbit: European floating plant with roundish heart-shaped leaves and white flowers
hydrophytic plant: a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth

Other hypernyms of frogbit include aquatic plant, hydrophyte, water plant.

frogbit (noun)	hydrophytic plant (noun)
European floating plant with roundish heart-shaped leaves and white flowers	a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth