andromeda vs Japanese andromeda

andromeda and Japanese andromeda both are nouns.

Word	Noun	Adjective	Verb	Adverb
andromeda	Yes	No	No	No
Japanese andromeda	Yes	No	No	No

As nouns, andromeda and Japanese andromeda are synonyms defined as:

andromeda and Japanese andromeda: broad-leaved evergreen Asiatic shrub with glossy leaves and drooping clusters of white flowers

Other synonyms of andromeda include lily-of-the-valley tree, Pieris japonica.

andromeda (noun)	Japanese andromeda (noun)
any of several shrubs of the genus Andromeda having leathery leaves and clusters of small flowers	broad-leaved evergreen Asiatic shrub with glossy leaves and drooping clusters of white flowers
broad-leaved evergreen Asiatic shrub with glossy leaves and drooping clusters of white flowers