smoke tree vs bush

smoke tree and bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
smoke tree	Yes	No	No	No
bush	Yes	Yes	Yes	No

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

Other hypernyms of smoke tree include shrub.

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

smoke tree: greyish-green shrub of desert regions of southwestern United States and Mexico having sparse foliage and terminal spikes of bluish violet flowers; locally important as source of a light-colored honey of excellent flavor
bush: a low woody perennial plant usually having several major stems

Other hypernyms of smoke tree include shrub.

smoke tree (noun)	bush (noun)
any of several shrubs or shrubby trees of the genus Cotinus	hair growing in the pubic area
greyish-green shrub of desert regions of southwestern United States and Mexico having sparse foliage and terminal spikes of bluish violet flowers; locally important as source of a light-colored honey of excellent flavor	dense vegetation consisting of stunted trees or bushes
	a large wilderness area
	a low woody perennial plant usually having several major stems

smoke tree (adjective)	bush (adjective)
	not of the highest quality or sophistication

smoke tree (verb)	bush (verb)
	provide with a bushing