Amsonia (also called "blue star") is a handsome perennial ... Tall phlox, also known as garden phlox and Phlox paniculata, is a long-flowering perennial that gives wonderful color and height ...

as well as others like prairie phlox (Phlox pilosa), wild blue phlox (Phlox divaricate), and of course the classic garden phlox (Phlox paniculata) which are far more similar looking to dame's rocket.