Amelanchier bartramiana vs Bartram Juneberry

Amelanchier bartramiana and Bartram Juneberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amelanchier bartramiana	Yes	No	No	No
Bartram Juneberry	Yes	No	No	No

As nouns, Amelanchier bartramiana and Bartram Juneberry are synonyms defined as:

Amelanchier bartramiana and Bartram Juneberry: open-growing shrub of eastern North America having pure white flowers and small waxy almost black fruits

Amelanchier bartramiana (noun)	Bartram Juneberry (noun)
open-growing shrub of eastern North America having pure white flowers and small waxy almost black fruits	open-growing shrub of eastern North America having pure white flowers and small waxy almost black fruits