Quercus myrtifolia vs seaside scrub oak

Quercus myrtifolia and seaside scrub oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quercus myrtifolia	Yes	No	No	No
seaside scrub oak	Yes	No	No	No

As nouns, Quercus myrtifolia and seaside scrub oak are synonyms defined as:

Quercus myrtifolia and seaside scrub oak: small evergreen shrub or tree of southeastern United States; often forms almost impenetrable thickets in sandy coastal areas

Other synonyms of Quercus myrtifolia include myrtle oak.

Quercus myrtifolia (noun)	seaside scrub oak (noun)
small evergreen shrub or tree of southeastern United States; often forms almost impenetrable thickets in sandy coastal areas	small evergreen shrub or tree of southeastern United States; often forms almost impenetrable thickets in sandy coastal areas