bird's eye vs germander speedwell

bird's eye and germander speedwell both are nouns.

Word	Noun	Adjective	Verb	Adverb
bird's eye	Yes	No	No	No
germander speedwell	Yes	No	No	No

As nouns, bird's eye and germander speedwell are synonyms defined as:

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

Other synonyms of bird's eye include Veronica chamaedrys.

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