Pontederia vs liliopsid genus

Pontederia and liliopsid genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pontederia	Yes	No	No	No
liliopsid genus	Yes	No	No	No

As nouns, liliopsid genus is a hypernym of Pontederia; that is, liliopsid genus is a word with a broader meaning than Pontederia:

Pontederia: pickerelweed
liliopsid genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Pontederia include monocot genus.

Pontederia (noun)	liliopsid genus (noun)
pickerelweed	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed