Seeking Hoya Rotundiflora or Chinghungensis

I’m seeking a hoya rotundiflora or hoya chinghungensis and have the following cuttings to swap:

Hoya Polyneura
Hoya Obovata
Hoya Bella
Hoya Linearis
Hoya Cumingiana
Philodendron Camposportoanum
Philodendron Bipennifolium
Philodendron Verrucosum