gillyflower vs clove pink

gillyflower and clove pink both are nouns.

Word	Noun	Adjective	Verb	Adverb
gillyflower	Yes	No	No	No
clove pink	Yes	No	No	No

As nouns, gillyflower and clove pink are synonyms defined as:

gillyflower and clove pink: Eurasian plant with pink to purple-red spice-scented usually double flowers; widely cultivated in many varieties and many colors

Other synonyms of gillyflower include carnation, Dianthus caryophyllus.

gillyflower (noun)	clove pink (noun)
Eurasian plant with pink to purple-red spice-scented usually double flowers; widely cultivated in many varieties and many colors	Eurasian plant with pink to purple-red spice-scented usually double flowers; widely cultivated in many varieties and many colors
any of several Old World plants cultivated for their brightly colored flowers