Round 1: Green Lantern is John Stewart and Ghost Rider is Johnny Blaze
Round 2: Green Lantern is Kyle Rayner and Ghost Rider is Daniel Ketch
Thor and Magneto are their classic incarnations, Superman is post-resurrection, pre-Flashpoint, and Wonder Woman is pre-Flashpoint and pre-JMS run.
The two teams are initially matched up against one another as follows:
Thor Vs. Superman
Magneto Vs. GL
Ghost Rider Vs. WW