papaia vs Carica papaya

papaia and Carica papaya both are nouns.

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

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

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

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

papaia (noun)	Carica papaya (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