Some shipping or payment methods include extended data storage options. For example, for shipping methods, this can be the branch selected by the user for picking up the goods, etc.
In the administration - in the order list we do not see such information in the default view. 
Phoca Cart - Order administration - standard view
But, if we filter the methods and select one of them, we will see detailed information about that method. And also the parameters that the user has selected.
Phoca Cart - Order administration - extended view
We can also export such extended information. For example, such an exported file is used in the administration of a service that provides delivery of goods.
Phoca Cart - Order administration - export of information