Grevillela parallela vs silver oak

Grevillela parallela and silver oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
Grevillela parallela	Yes	No	No	No
silver oak	Yes	No	No	No

As nouns, Grevillela parallela and silver oak are synonyms defined as:

Grevillela parallela and silver oak: small slender tree with usually entire grey-green pendulous leaves and white or cream-colored flowers; northern Australia

Grevillela parallela (noun)	silver oak (noun)
small slender tree with usually entire grey-green pendulous leaves and white or cream-colored flowers; northern Australia	small slender tree with usually entire grey-green pendulous leaves and white or cream-colored flowers; northern Australia