It was Linnaeus that created the name Mimosa from the Greek: mimos for mime and the suffix osa for resembling. As to the plant...
Many years ago while driving the dirt road between Klondyke and Pima, Arizona I rounded a curve and and almost crashed into an Apache...
I neglected to mention that milkweeds are no longer in their own family Asclepiadaceae, but have now been included in the dogbane family Apocynaceae....