lowbush cranberry vs mountain cranberry

lowbush cranberry and mountain cranberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
lowbush cranberry	Yes	No	No	No
mountain cranberry	Yes	No	No	No

As nouns, lowbush cranberry and mountain cranberry are synonyms defined as:

lowbush cranberry and mountain cranberry: tart red berries similar to American cranberries but smaller

Other synonyms of lowbush cranberry include cowberry, lingonberry.

lowbush cranberry (noun)	mountain cranberry (noun)
tart red berries similar to American cranberries but smaller	tart red berries similar to American cranberries but smaller
	low evergreen shrub of high north temperate regions of Europe and Asia and America bearing red edible berries