Baz posted:4 lavender
6 lilies
9 foxgloves
10 hollyhocks
I agree with those.
No 1 looks like yellow marigolds
No 5 Hibiscus?
No 11 Canadian Redwood?
Could No 13 be Flowering Dogwood?
No 14 Douglas Fir
No 17 Horse Chestnut
No 19 Slippery Elm (never heard of it but I’ve checked and it is the name of a tree)