Mespilus germanica vs medlar tree

Mespilus germanica and medlar tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mespilus germanica	Yes	No	No	No
medlar tree	Yes	No	No	No

As nouns, Mespilus germanica and medlar tree are synonyms defined as:

Mespilus germanica and medlar tree: small deciduous Eurasian tree cultivated for its fruit that resemble crab apples

Other synonyms of Mespilus germanica include medlar.

Mespilus germanica (noun)	medlar tree (noun)
small deciduous Eurasian tree cultivated for its fruit that resemble crab apples	small deciduous Eurasian tree cultivated for its fruit that resemble crab apples