wild cranberry vs red bearberry

wild cranberry and red bearberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
wild cranberry	Yes	No	No	No
red bearberry	Yes	No	No	No

As nouns, wild cranberry and red bearberry are synonyms defined as:

wild cranberry and red bearberry: evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn

wild cranberry (noun)	red bearberry (noun)
evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn	evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn