mountain box vs wild cranberry

mountain box and wild cranberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
mountain box	Yes	No	No	No
wild cranberry	Yes	No	No	No

As nouns, mountain box and wild cranberry are synonyms defined as:

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

mountain box (noun)	wild cranberry (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