Bouteloua vs liliopsid genus

Bouteloua and liliopsid genus both are nouns.

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

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

Bouteloua: forage grasses
liliopsid genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Bouteloua include monocot genus.

Bouteloua (noun)	liliopsid genus (noun)
forage grasses	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed