Often times, plan pages are not sent with a very good naming scheme. STACK can help!
Click on Plans in the top navigation bar. Then click the little gear wheel and select autoname.
Click draw and draw a rectangle around the page number. You want to make this a large enough rectangle to catch larger page names, but be careful not to catch an of the border
The process may take a couple minutes, but you do not have to wait on it. You can continue on with your takeoff. Wen autoname completes, it will have renamed the list view and the names on the thumbnail images.