Menziesia pilosa vs shrub

Menziesia pilosa and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
Menziesia pilosa	Yes	No	No	No
shrub	Yes	No	No	No

As nouns, shrub is a hypernym of Menziesia pilosa; that is, shrub is a word with a broader meaning than Menziesia pilosa:

Other hypernyms of Menziesia pilosa include bush.

Menziesia pilosa (noun)	shrub (noun)
low shrub of the eastern United States with downy twigs	a low woody perennial plant usually having several major stems