Eleusine vs liliopsid genus

Eleusine and liliopsid genus both are nouns.

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

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

Eleusine: annual and perennial grasses of savannas and upland grasslands
liliopsid genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Eleusine include monocot genus.

Eleusine (noun)	liliopsid genus (noun)
annual and perennial grasses of savannas and upland grasslands	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed