Japanese medlar vs Eriobotrya japonica

Japanese medlar and Eriobotrya japonica both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japanese medlar	Yes	No	No	No
Eriobotrya japonica	Yes	No	No	No

As nouns, Japanese medlar and Eriobotrya japonica are synonyms defined as:

Japanese medlar and Eriobotrya japonica: evergreen tree of warm regions having fuzzy yellow olive-sized fruit with a large free stone; native to China and Japan

Other synonyms of Japanese medlar include Japanese plum, loquat, loquat tree.

Japanese medlar (noun)	Eriobotrya japonica (noun)
evergreen tree of warm regions having fuzzy yellow olive-sized fruit with a large free stone; native to China and Japan	evergreen tree of warm regions having fuzzy yellow olive-sized fruit with a large free stone; native to China and Japan