erect bugle vs Ajuga genevensis

erect bugle and Ajuga genevensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
erect bugle	Yes	No	No	No
Ajuga genevensis	Yes	No	No	No

As nouns, erect bugle and Ajuga genevensis are synonyms defined as:

erect bugle and Ajuga genevensis: upright rhizomatous perennial with bright blue flowers; southern Europe

Other synonyms of erect bugle include blue bugle.

erect bugle (noun)	Ajuga genevensis (noun)
upright rhizomatous perennial with bright blue flowers; southern Europe	upright rhizomatous perennial with bright blue flowers; southern Europe