cat's feet vs Antennaria dioica

cat's feet and Antennaria dioica both are nouns.

Word	Noun	Adjective	Verb	Adverb
cat's feet	Yes	No	No	No
Antennaria dioica	Yes	No	No	No

As nouns, cat's feet and Antennaria dioica are synonyms defined as:

cat's feet and Antennaria dioica: low-growing perennial herb having leaves with whitish down and clusters of small white flowers

Other synonyms of cat's feet include cat's foot, pussytoes.

cat's feet (noun)	Antennaria dioica (noun)
low-growing perennial herb having leaves with whitish down and clusters of small white flowers	low-growing perennial herb having leaves with whitish down and clusters of small white flowers