Sorry but I don't know how to answer you. I checked my Paypal account and didn't found which system it is. I presume it is Standard.
Choice are only Personnal, Premium or Business.
Where to find the informations you need ?
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.