Viburnum dentatum vs southern arrow wood

Viburnum dentatum and southern arrow wood both are nouns.

Word	Noun	Adjective	Verb	Adverb
Viburnum dentatum	Yes	No	No	No
southern arrow wood	Yes	No	No	No

As nouns, Viburnum dentatum and southern arrow wood are synonyms defined as:

Viburnum dentatum and southern arrow wood: deciduous shrub of eastern North America having blue-black berries and tough pliant wood formerly used to make arrows

Other synonyms of Viburnum dentatum include arrow wood.

Viburnum dentatum (noun)	southern arrow wood (noun)
deciduous shrub of eastern North America having blue-black berries and tough pliant wood formerly used to make arrows	deciduous shrub of eastern North America having blue-black berries and tough pliant wood formerly used to make arrows