The identification paths for these plants are under construction.  Until we finish, . . .

under construction
garlic mustard Alliaria petiolata

evergreen broadleaf;  bark=very-smooth red or cinnamon, may peel away in thin sheets revealing green cambium
Pacific madrone Arbutus menziesii

under construction with berries
Oriental bittersweet Celastrus orbiculatus

under construction
flowering dogwood Cornus florida

square twigs, pencil-sized
burning bush Euonymus alatus

under construction
grass

under construction
honeysuckles genus Lonicera

under construction
🍒︎ perfumed cherry Prunus mahaleb

under construction with samaras
samaras

under construction
viburnum genus Viburnum