Prunus mume vs Japanese apricot

Prunus mume and Japanese apricot both are nouns.

Word	Noun	Adjective	Verb	Adverb
Prunus mume	Yes	No	No	No
Japanese apricot	Yes	No	No	No

As nouns, Prunus mume and Japanese apricot are synonyms defined as:

Prunus mume and Japanese apricot: Japanese ornamental tree with fragrant white or pink blossoms and small yellow fruits

Other synonyms of Prunus mume include mei.

Prunus mume (noun)	Japanese apricot (noun)
Japanese ornamental tree with fragrant white or pink blossoms and small yellow fruits	Japanese ornamental tree with fragrant white or pink blossoms and small yellow fruits