Sedum telephium vs live-forever

Sedum telephium and live-forever both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sedum telephium	Yes	No	No	No
live-forever	Yes	No	No	No

As nouns, Sedum telephium and live-forever are synonyms defined as:

Sedum telephium and live-forever: perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers

Other synonyms of Sedum telephium include livelong, orpin, orpine.

Sedum telephium (noun)	live-forever (noun)
perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers	perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers