I contacted WDW by email and here is the response:
"Both the Maya Grill and the Pepper Market, located at Disney's Coronado Springs Resort are included in the Magic Your Way Disney Dining plan. For additional restaurants included on your plan, start at the MAGIC YOUR WAY Plus Dining Package page on the disneyworld.com website:
http://disneyworld.disney.go.com/wdw/tickets/packageDetail?id=PackageDetailMYWDiningPkg05Page
Then scroll down to Disney Dining Plan. Click on "View a chart of participating restaurants" and Pop! the listing of Table Service, Counter Service, Snack Locations and Signature Dining & Dinner
Shows all listed by location."
"Both the Maya Grill and the Pepper Market, located at Disney's Coronado Springs Resort are included in the Magic Your Way Disney Dining plan. For additional restaurants included on your plan, start at the MAGIC YOUR WAY Plus Dining Package page on the disneyworld.com website:
http://disneyworld.disney.go.com/wdw/tickets/packageDetail?id=PackageDetailMYWDiningPkg05Page
Then scroll down to Disney Dining Plan. Click on "View a chart of participating restaurants" and Pop! the listing of Table Service, Counter Service, Snack Locations and Signature Dining & Dinner
Shows all listed by location."