Finding it far too much work to actually write something, a list, not comprehensive of what is blooming right now, within 100 yards of the house:
Maples: Norway, Sugar, Red; the Red is almost done, Norway well along, the Sugars are just starting
River Birch
Spice Bush (Lindera Benzoin), nearly finished
Japanese Quince, nearly finished
Forsythia, nearly finished
Evergreen, small leafed azaleas, starting
Redbud, starting
Crabapples, starting
Apples, almost starting
Peach, finishing (oops!)
Wild and cultivated cherries, starting
Shadblows, full bloom
Blueberries, well along
Red Currants
Spice currants, also known as Yellow, buffalo, Ribes odoratum ‘Crandall’s’
Scarlet Elder, just starting
Daffodils, past the midpoint
Scilla, nearly done
Tulips, starting
Muscari, full bloom
Pulmonaria, full bloom
Spring trout lilies, also known as Dogtooth violets (all of one blossom, they take for ever to get to mature size)
Trilliums, red and white, just starting
Bloodroot
Five or more species of violet by the thousand
Pussytoes, a listed rare species here
Bluets, by the thousand
Various native sedge/rush types
Bleeding hearts, just starting
Greater Celandine
Creeping Phlox
Strawberries
Dandelions
Both types of Gill-over-the-ground
Sorrel
other, I am sure I am missing something….