public static OrderStateCollection getDefaultOrderstate( 
   int orderFlowId 
)

class MyPage : System.Web.UI.Page
{
   public void RenderDefaultOrderStates(int orderflowId, Rendering.Template t)
   {
      OrderStateCollection orderStates = OrderState.getDefaultOrderstate(orderflowId);
      foreach( Orderstate os in orderStates)
      {
          template.SetTag("Ecom:Order:Orderstate.Name", os.Name);
          template.SetTag("Ecom:Order:Orderstate.Description", os.Description);
      }
   }
}