Choke cherry: species of bird cherry native to North America; a suckering shrub or small tree; fruit has a very astringent taste, somewhat sour and somewhat bitter; very ripe berries are dark in color; very high in antioxidant pigment compounds
Flowering Dogwood. Native tree to North America. It bears pink or white springtime flowers, bright red fruits in late summer and purple-red fall foliage. Does well in partial shade. Grows 10 to 25 feet tall & wide, depending on variety. Zones: 5-8.