Metroxylon vs genus Metroxylon

Metroxylon and genus Metroxylon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Metroxylon	Yes	No	No	No
genus Metroxylon	Yes	No	No	No

As nouns, Metroxylon and genus Metroxylon are synonyms defined as:

Metroxylon and genus Metroxylon: a genus of Malayan pinnate-leaved palm trees that flower and fruit once and then die

Metroxylon (noun)	genus Metroxylon (noun)
a genus of Malayan pinnate-leaved palm trees that flower and fruit once and then die	a genus of Malayan pinnate-leaved palm trees that flower and fruit once and then die