mango vs mango tree

mango and mango tree both are nouns.

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

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

mango and mango tree: large evergreen tropical tree cultivated for its large oval fruit

Other synonyms of mango include Mangifera indica.

mango (noun)	mango tree (noun)
large oval tropical fruit having smooth skin, juicy aromatic pulp, and a large hairy seed	large evergreen tropical tree cultivated for its large oval fruit
large evergreen tropical tree cultivated for its large oval fruit