Carica papaya vs papaya tree

Carica papaya and papaya tree both are nouns.

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

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

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

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

Carica papaya (noun)	papaya tree (noun)
tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit	tropical American shrub or small tree having huge deeply palmately cleft leaves and large oblong yellow fruit