Stropharia rugoso-annulata vs genus Stropharia

Stropharia rugoso-annulata and genus Stropharia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Stropharia rugoso-annulata	Yes	No	No	No
genus Stropharia	Yes	No	No	No

Stropharia rugoso-annulata (noun)	genus Stropharia (noun)
a large gilled fungus with a broad cap and a long stalk; the cap is dark brown; the white gills turn dark purplish brown with age; edible and choice	genus of gill fungi with brown spores that is closely related to Agaricus; here placed in its own family Strophariaceae