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