Fortunella margarita vs nagami kumquat

Fortunella margarita and nagami kumquat both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fortunella margarita	Yes	No	No	No
nagami kumquat	Yes	No	No	No

As nouns, Fortunella margarita and nagami kumquat are synonyms defined as:

Fortunella margarita and nagami kumquat: shrub bearing oval-fruited kumquats

Other synonyms of Fortunella margarita include nagami, oval kumquat.

Fortunella margarita (noun)	nagami kumquat (noun)
shrub bearing oval-fruited kumquats	shrub bearing oval-fruited kumquats