woolly manzanita vs manzanita

woolly manzanita and manzanita both are nouns.

Word	Noun	Adjective	Verb	Adverb
woolly manzanita	Yes	No	No	No
manzanita	Yes	No	No	No

As nouns, manzanita is a hypernym of woolly manzanita; that is, manzanita is a word with a broader meaning than woolly manzanita:

woolly manzanita: erect openly branched California shrub whose twigs are woolly when young
manzanita: chiefly evergreen shrubs of warm dry areas of western North America

woolly manzanita (noun)	manzanita (noun)
erect openly branched California shrub whose twigs are woolly when young	chiefly evergreen shrubs of warm dry areas of western North America
	evergreen tree of the Pacific coast of North America having glossy leathery leaves and orange-red edible berries; wood used for furniture and bark for tanning