frogbit vs hydrophyte

frogbit and hydrophyte both are nouns.

Word	Noun	Adjective	Verb	Adverb
frogbit	Yes	No	No	No
hydrophyte	Yes	No	No	No

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

frogbit: European floating plant with roundish heart-shaped leaves and white flowers
hydrophyte: 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, hydrophytic plant, water plant.

frogbit (noun)	hydrophyte (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