dryland berry vs dryland blueberry

dryland berry and dryland blueberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
dryland berry	Yes	No	No	No
dryland blueberry	Yes	No	No	No

As nouns, dryland berry and dryland blueberry are synonyms defined as:

dryland berry and dryland blueberry: low deciduous shrub of the eastern United States bearing dark blue sweet berries

Other synonyms of dryland berry include Vaccinium pallidum.

dryland berry (noun)	dryland blueberry (noun)
low deciduous shrub of the eastern United States bearing dark blue sweet berries	low deciduous shrub of the eastern United States bearing dark blue sweet berries