sea lavender vs marsh rosemary

sea lavender and marsh rosemary both are nouns.

Word	Noun	Adjective	Verb	Adverb
sea lavender	Yes	No	No	No
marsh rosemary	Yes	No	No	No

As nouns, sea lavender and marsh rosemary are synonyms defined as:

sea lavender and marsh rosemary: any of various plants of the genus Limonium of temperate salt marshes having spikes of white or mauve flowers

Other synonyms of sea lavender include statice.

sea lavender (noun)	marsh rosemary (noun)
any of various plants of the genus Limonium of temperate salt marshes having spikes of white or mauve flowers	any of various plants of the genus Limonium of temperate salt marshes having spikes of white or mauve flowers