American cranberry bush vs cranberry bush

American cranberry bush and cranberry bush both are nouns.

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

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

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

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

American cranberry bush (noun)	cranberry bush (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