You could create an independent work sheet and paste it there. This can be displayed as a trace reference.
Or create a lower story in the Story settings box ctrl/cmd+7
Or put all the 2D info on a layer that will only show when you want per your layer combinations...
Erika
Architect, Consultant
MacBook Pro Retina, 15-inch Yosemite 2.8 GHz Intel Core i7 16 GB 1600 MHz DDR3
Mac OSX 10.11.1
AC5-18
Onuma System
"Implementing Successful Building Information Modeling"