Coffea robusta vs Rio Nunez coffee

Coffea robusta and Rio Nunez coffee both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coffea robusta	Yes	No	No	No
Rio Nunez coffee	Yes	No	No	No

As nouns, Coffea robusta and Rio Nunez coffee are synonyms defined as:

Coffea robusta and Rio Nunez coffee: native to West Africa but grown in Java and elsewhere; resistant to coffee rust

Other synonyms of Coffea robusta include Coffea canephora, robusta coffee.

Coffea robusta (noun)	Rio Nunez coffee (noun)
native to West Africa but grown in Java and elsewhere; resistant to coffee rust	native to West Africa but grown in Java and elsewhere; resistant to coffee rust