Coffea canephora vs robusta coffee

Coffea canephora and robusta coffee both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coffea canephora	Yes	No	No	No
robusta coffee	Yes	No	No	No

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

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

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

Coffea canephora (noun)	robusta 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