Acer japonicum vs full moon maple

Acer japonicum and full moon maple both are nouns.

Word	Noun	Adjective	Verb	Adverb
Acer japonicum	Yes	No	No	No
full moon maple	Yes	No	No	No

As nouns, Acer japonicum and full moon maple are synonyms defined as:

Acer japonicum and full moon maple: leaves deeply incised and bright red in autumn; Japan

Other synonyms of Acer japonicum include Japanese maple.

Acer japonicum (noun)	full moon maple (noun)
leaves deeply incised and bright red in autumn; Japan	leaves deeply incised and bright red in autumn; Japan