Japanese andromeda vs andromeda

Japanese andromeda and andromeda both are nouns.

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

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

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

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

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