magnoliopsid genus vs genus

magnoliopsid genus and genus both are nouns.

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

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

magnoliopsid genus: genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
genus: (biology) taxonomic group containing one or more species

magnoliopsid genus (noun)	genus (noun)
genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination	a general kind of something
	(biology) taxonomic group containing one or more species