I was testing with endermen in a flower forest and noticed that they picked up a tulip. not sure if this is intentional or not but i assume not.
Linked issues
is duplicated by 8
MC-167735
Endermen can pick up flowers and mushrooms
Resolved
MC-167824
Enderman holding flowers
Resolved
MC-169044
Enderman can pick up wither rose
Resolved
MC-169321
Enderman Holding Flower
Resolved
MC-179014
Enderman picking up flowers. (Cornflower confirmed, others i don't know)
Resolved
3 more links
This is intended, see MC-155758