partridgeberry vs Mitchella repens

partridgeberry and Mitchella repens both are nouns.

Word	Noun	Adjective	Verb	Adverb
partridgeberry	Yes	No	No	No
Mitchella repens	Yes	No	No	No

As nouns, partridgeberry and Mitchella repens are synonyms defined as:

partridgeberry and Mitchella repens: creeping woody plant of eastern North America with shiny evergreen leaves and scarlet berries

Other synonyms of partridgeberry include boxberry, twinberry.

partridgeberry (noun)	Mitchella repens (noun)
creeping woody plant of eastern North America with shiny evergreen leaves and scarlet berries	creeping woody plant of eastern North America with shiny evergreen leaves and scarlet berries