genus Morchella vs fungus genus

genus Morchella and fungus genus both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Morchella	Yes	No	No	No
fungus genus	Yes	No	No	No

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

genus Morchella (noun)	fungus genus (noun)
genus of edible fungi: morel	includes lichen genera