hazel vs genus Pomaderris

hazel and genus Pomaderris both are nouns.

Word	Noun	Adjective	Verb	Adverb
hazel	Yes	Yes	No	No
genus Pomaderris	Yes	No	No	No

hazel (noun)	genus Pomaderris (noun)
a shade of brown that is yellowish or reddish; it is a greenish shade of brown when used to describe the color of someone's eyes	a genus of Australasian shrubs and trees
any of several shrubs or small trees of the genus Corylus bearing edible nuts enclosed in a leafy husk
Australian tree grown especially for ornament and its fine-grained wood and bearing edible nuts
the fine-grained wood of a hazelnut tree (genus Corylus) and the hazel tree (Australian genus Pomaderris)

hazel (adjective)	genus Pomaderris (adjective)
of a light brown or yellowish brown color