wampee vs aquatic plant

wampee and aquatic plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
wampee	Yes	No	No	No
aquatic plant	Yes	No	No	No

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

wampee: American plant having spikes of blue flowers and growing in shallow water of streams and ponds
aquatic 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 wampee include hydrophyte, hydrophytic plant, water plant.

wampee (noun)	aquatic plant (noun)
American plant having spikes of blue flowers and growing in shallow water of streams and ponds	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