lithops vs stone life face

lithops and stone life face both are nouns.

Word	Noun	Adjective	Verb	Adverb
lithops	Yes	No	No	No
stone life face	Yes	No	No	No

As nouns, lithops and stone life face are synonyms defined as:

lithops and stone life face: any plant of the genus Lithops native to Africa having solitary yellow or white flowers and thick leaves that resemble stones

Other synonyms of lithops include flowering stone, living stone, stone-face, stone plant, stoneface.

lithops (noun)	stone life face (noun)
any plant of the genus Lithops native to Africa having solitary yellow or white flowers and thick leaves that resemble stones	any plant of the genus Lithops native to Africa having solitary yellow or white flowers and thick leaves that resemble stones