loquat vs loquat tree

loquat and loquat tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
loquat	Yes	No	No	No
loquat tree	Yes	No	No	No

As nouns, loquat and loquat tree are synonyms defined as:

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

Other synonyms of loquat include Eriobotrya japonica, Japanese medlar, Japanese plum.

loquat (noun)	loquat tree (noun)
yellow olive-sized semitropical fruit with a large free stone and relatively little flesh; used for jellies	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