If a particular parameter has subparameters then that parameter's name will be prefixed by a '+' (plus) symbol. To reveal the subparameters, left-click the '+' symbol.
Right-click any parameter entry, and then select Expand All from the resulting context menu. For all parameters that have subparameters, the subparameters will be displayed.
Note: To reverse this action, right-click any parameter entry, and then select Collapse All from the resulting context menu.