I ordered them from here all Bruce banner auto
That’s your answer. I’ve had autos stay less than 10" or get 4ft.
Ruderalis gene is flaky. Sometimes just misfires. Never bugs me. My best gg4 misfired and cloned her 9 gens. Was amazing. Auto from seedsman i think. Couple years back.
Looks like taller plants just didn’t transition as fast as shorter ones. Like Storm said, this stuff is pretty common with autos especially when on a longer amount of light time.