Question: Are Kosteletzkya and Kleinia both plants?

Context paragraphs:
Kosteletzkya: Kosteletzkya (pronounced "Kost-el-lets-kee-uh") ) is a genus of the plant family Malvaceae that includes the seashore mallow ("K. virginica").  It includes about 30 species found worldwide.

Kleinia: Kleinia is a genus of African flowering plants in the sunflower family.

Supporting paragraphs: Kosteletzkya Kleinia
Answer: yes