genus Arenaria vs sandwort

genus Arenaria and sandwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Arenaria	Yes	No	No	No
sandwort	Yes	No	No	No

genus Arenaria (noun)	sandwort (noun)
turnstones	low-growing chiefly perennial plant usually with small white flowers suitable for e.g. rock gardens
sandworts	low-growing herb having clusters of small white four-petaled flowers
	loosely matted plant with moss-like foliage studded with tiny starry four-petaled white blossoms; mountains of central and southern Europe