Winter Aconite (Eranthus hyemalis)
A Daffodil (Narcissus) in the Cyclamineus class, called thus since the sepals flare back much like a Cyclamen.
Scilla (Scilla verna)
A crocus, and an early spring pollinator
Flowering plum (Prunus x blireana)
Plum bark - It has lenticels and the color of a Cherry, but has thick peels that are almost corky looking.