liliopsid genus vs genus

liliopsid genus and genus both are nouns.

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

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

liliopsid genus: genus of flowering plants having a single cotyledon (embryonic leaf) in the seed
genus: (biology) taxonomic group containing one or more species

liliopsid genus (noun)	genus (noun)
genus of flowering plants having a single cotyledon (embryonic leaf) in the seed	a general kind of something
	(biology) taxonomic group containing one or more species