Name: John Scott County, KY (Zone 5b) You can't have too many viburnums..
If you are sticking with Viburnums, there are quite a few that are wonderfully fragrant.
Viburnum carlesii and many named selections
Viburnum x juddii
Viburnum x carlcephalum
Viburnum x 'Cayuga'
Viburnum x burkwoodii and many named selections