For example, hummingbirds will be more drawn to flowering types to drink nectar, like catawba rhododendron (Rhododendron catawbiense), while songbirds will prefer shrubs with lots of berries ...
My favorite type - if I had to choose - would ... that should only be used for acid-loving plants, such as camellias. While deadheading rhododendron blooms will not result in repeat flowering ...