baby blue-eyes vs Nemophila menziesii

baby blue-eyes and Nemophila menziesii both are nouns.

Word	Noun	Adjective	Verb	Adverb
baby blue-eyes	Yes	No	No	No
Nemophila menziesii	Yes	No	No	No

As nouns, baby blue-eyes and Nemophila menziesii are synonyms defined as:

baby blue-eyes and Nemophila menziesii: delicate California annual having blue flowers marked with dark spots

baby blue-eyes (noun)	Nemophila menziesii (noun)
delicate California annual having blue flowers marked with dark spots	delicate California annual having blue flowers marked with dark spots