bird's eye vs Veronica chamaedrys

bird's eye and Veronica chamaedrys both are nouns.

Word	Noun	Adjective	Verb	Adverb
bird's eye	Yes	No	No	No
Veronica chamaedrys	Yes	No	No	No

As nouns, bird's eye and Veronica chamaedrys are synonyms defined as:

bird's eye and Veronica chamaedrys: Old World plant with axillary racemes of blue-and-white flowers

Other synonyms of bird's eye include germander speedwell.

bird's eye (noun)	Veronica chamaedrys (noun)
Old World plant with axillary racemes of blue-and-white flowers	Old World plant with axillary racemes of blue-and-white flowers