I started taking photos of the plants out on the shelves near the greenhouse today. Here is a gallery with some notes.
Aubrieta seedling destined for the Memory garden 
Agapanthus praecox seedling, also destined for the memory garden to test its hardiness 
Pine seedling, I think at least 7 years old. 
Western red cedar seedling that popped up in one of my pots. I plan to pass native trees like this to Staci Adman. 
Little Douglas fir that popped up in a pot–will also go to STaci. 
Another WRC to pass to Staci. 
Another Douglas fir for Staci. 
Hop Hornbeam seedling (Ostrya viginiana) 
Seedling birch volunteer. 
Another WRC for Staci. 
Anothe WRC for Staci 
And another… 
Aroboretum seedling–some conifer, probably a cypress or cedar. 
Mystery arboretum seedling, one of many…. 
Another 
Another 
Same mystery 
and another… 
Species rose seedling. 
And a second… 
And a third…. 
And a fourth…. 
And a fifth 
This is a pot of arboretum seedlings–they are grasslike and a nice coppery tone. 
This looks like a crab apple seedling. 
More mystery plants, one and two. These seedlings have amazing shiny, textured leaves. 
A third 
Sixth rose seedling 
And a fourth of this mystery plant 
And a fifth…