lowbush cranberry vs cowberry

lowbush cranberry and cowberry both are nouns.

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

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

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

Other synonyms of lowbush cranberry include lingonberry, mountain cranberry.

lowbush cranberry (noun)	cowberry (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