Plumbago europaea vs bush

Plumbago europaea and bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
Plumbago europaea	Yes	No	No	No
bush	Yes	Yes	Yes	No

As nouns, bush is a hypernym of Plumbago europaea; that is, bush is a word with a broader meaning than Plumbago europaea:

Other hypernyms of Plumbago europaea include shrub.

Plumbago europaea (noun)	bush (noun)
a plant of the genus Plumbago with blue flowers	hair growing in the pubic area
	dense vegetation consisting of stunted trees or bushes
	a large wilderness area
	a low woody perennial plant usually having several major stems

Plumbago europaea (adjective)	bush (adjective)
	not of the highest quality or sophistication

Plumbago europaea (verb)	bush (verb)
	provide with a bushing