cranberry tree vs bush

cranberry tree and bush both are nouns.

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

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

cranberry tree: deciduous North American shrub or small tree having three-lobed leaves and red berries
bush: a low woody perennial plant usually having several major stems

Other hypernyms of cranberry tree include shrub.

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

cranberry tree: deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries
bush: a low woody perennial plant usually having several major stems

Other hypernyms of cranberry tree include shrub.

cranberry tree (noun)	bush (noun)
deciduous North American shrub or small tree having three-lobed leaves and red berries	hair growing in the pubic area
deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries	dense vegetation consisting of stunted trees or bushes
	a large wilderness area
	a low woody perennial plant usually having several major stems

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

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