American cranberry bush vs cranberry tree

American cranberry bush and cranberry tree both are nouns.

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

As nouns, American cranberry bush and cranberry tree are synonyms defined as:

American cranberry bush and cranberry tree: deciduous North American shrub or small tree having three-lobed leaves and red berries

Other synonyms of American cranberry bush include cranberry bush, highbush cranberry, Viburnum trilobum.

American cranberry bush (noun)	cranberry tree (noun)
deciduous North American shrub or small tree having three-lobed leaves and red berries	deciduous North American shrub or small tree having three-lobed leaves and red berries
	deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries