Sporobolus vs liliopsid genus

Sporobolus and liliopsid genus both are nouns.

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

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

Sporobolus: cosmopolitan annual and perennial grasses (as dropseed or rush grass)
liliopsid genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed

Other hypernyms of Sporobolus include monocot genus.

Sporobolus (noun)	liliopsid genus (noun)
cosmopolitan annual and perennial grasses (as dropseed or rush grass)	genus of flowering plants having a single cotyledon (embryonic leaf) in the seed