nectarine vs Prunus persica nectarina

nectarine and Prunus persica nectarina both are nouns.

Word	Noun	Adjective	Verb	Adverb
nectarine	Yes	No	No	No
Prunus persica nectarina	Yes	No	No	No

As nouns, nectarine and Prunus persica nectarina are synonyms defined as:

nectarine and Prunus persica nectarina: variety or mutation of the peach bearing fruit with smooth skin and (usually) yellow flesh

Other synonyms of nectarine include nectarine tree.

nectarine (noun)	Prunus persica nectarina (noun)
a variety or mutation of the peach that has a smooth skin	variety or mutation of the peach bearing fruit with smooth skin and (usually) yellow flesh
variety or mutation of the peach bearing fruit with smooth skin and (usually) yellow flesh