myrtle oak vs seaside scrub oak

myrtle oak and seaside scrub oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
myrtle oak	Yes	No	No	No
seaside scrub oak	Yes	No	No	No

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

myrtle oak 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 myrtle oak include Quercus myrtifolia.

myrtle oak (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