Pieris japonica vs Japanese andromeda

Pieris japonica and Japanese andromeda both are nouns.

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

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

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

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

Pieris japonica (noun)	Japanese andromeda (noun)
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