Without billboarding, you can typically just add a parent to the plane and then you can rotate the parent.
https://playground.babylonjs.com/#H36NXK#1
With billboarding, parent rotations don’t work (Thanks @Evgeni_Popov for investigating!)
But you can use an invisible node and copy the position over, like this:
https://playground.babylonjs.com/#H36NXK#2