Flowering trees and shrubs for pollinators can fit into nearly any landscape, including residential yards, parking lots, school gardens, and even on farms.
Resources
Native Trees & Shrubs for Pollinators
Heather Holm
The Native Tree & Shrubs for Pollinators (PDF) plant list by Heather Holm focuses specifically on pollinator-friendly trees and shrubs. It is organized by type (shrub, small tree, canopy tree) and includes bloom color as well as bloom time so you can plan out an attractive and consecutively blooming array. Finally, it notes what pollinators will benefit from each species.
Trees for Bees
University of Minnesota Bee Lab
Are you looking to go beyond perennial flowers for pollinators in your landscape? Flowering trees and shrubs are an excellent alternative. Trees for Bees (PDF) offers a list of different kinds of shrubs and trees that are loved by pollinators and that are suitable in varying landscapes. Plus - some of them produce delicious fruits that are loved by people too!