pawpaw vs papaya tree

pawpaw and papaya tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
pawpaw	Yes	No	No	No
papaya tree	Yes	No	No	No

As nouns, pawpaw and papaya tree are synonyms defined as:

pawpaw and papaya tree: tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit

Other synonyms of pawpaw include Carica papaya, melon tree, papaia, papaya.

pawpaw (noun)	papaya tree (noun)
fruit with yellow flesh; related to custard apples	tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit
small tree native to the eastern United States having oblong leaves and fleshy fruit
tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit