Question: Can both Pieris and Lechenaultia plants have leaves? 
Sentence (from "Pieris (plant)"): The leaves are spirally arranged, often appearing to be in whorls at the end of each shoot with bare stretches of shoot below; they are lanceolate-ovate, 2 - long and 1.0 - broad, leathery textured, and with an entire or serrated margin.
Relevant evidence: No