Well on the web, just search up graptopetalum paraguayense. You will see two different plants. The first plant is actually a Graptopetalum peraguayense. The second is Graptosedum 'ghosty'
Heres what they look like:
The actual Graptopetalum Paraguayense
Not a Graptopetalum Paraguayense, but a Graptosedum 'Ghosty'