daisy chain vs flower chain

daisy chain and flower chain both are nouns.

Word	Noun	Adjective	Verb	Adverb
daisy chain	Yes	No	No	No
flower chain	Yes	No	No	No

As nouns, flower chain is a hypernym of daisy chain; that is, flower chain is a word with a broader meaning than daisy chain:

daisy chain: flower chain consisting of a string of daisies linked by their stems; worn by students on class day at some schools
flower chain: flowers strung together in a chain

daisy chain (noun)	flower chain (noun)
flower chain consisting of a string of daisies linked by their stems; worn by students on class day at some schools	flowers strung together in a chain
(figurative) a series of associated things or people or experiences