Tropicals & Tender Perennials: do you recognize me?, 1 by vossner

vossner wrote:
here is my pic. I think the leaves are different enough to be two cultivars, but since I know nothing about hoyas, I'm posting here for help and discussion.

One on the left is the new one, rounded leaves that I'm hoping to identify; leaf on right if from one I have been growing for a while and planted elsewhere. BTW, the one on the right has always had elongated leaves--it has never morphed into rounded leaves.