lady's-eardrops vs ladies'-eardrops

lady's-eardrops and ladies'-eardrops both are nouns.

Word	Noun	Adjective	Verb	Adverb
lady's-eardrops	Yes	No	No	No
ladies'-eardrops	Yes	No	No	No

As nouns, lady's-eardrops and ladies'-eardrops are synonyms defined as:

lady's-eardrops and ladies'-eardrops: erect or climbing shrub of Brazil with deep pink to red flowers

Other synonyms of lady's-eardrops include Fuchsia coccinea, ladies'-eardrop, lady's-eardrop.

lady's-eardrops (noun)	ladies'-eardrops (noun)
erect or climbing shrub of Brazil with deep pink to red flowers	erect or climbing shrub of Brazil with deep pink to red flowers