Question: What type of plant are both Chlidanthus from tropical South America and Pleurothallis derived from a Greek word meaning 'riblike branches'?
Sentence (from "Genasauria"): The name Genasauria is derived from the Latin word "gena" meaning ‘cheek’ and the Greek word "saúra" (σαύρα) meaning ‘lizard.’
Relevant evidence: No