Brazilian guava vs Psidium guineense

Brazilian guava and Psidium guineense both are nouns.

Word	Noun	Adjective	Verb	Adverb
Brazilian guava	Yes	No	No	No
Psidium guineense	Yes	No	No	No

As nouns, Brazilian guava and Psidium guineense are synonyms defined as:

Brazilian guava and Psidium guineense: South American tree having fruit similar to the true guava

Brazilian guava (noun)	Psidium guineense (noun)
South American tree having fruit similar to the true guava	South American tree having fruit similar to the true guava