User blog comment:Coollittlepeashooter/Internal Names For Almost Anything in PvZ2/@comment-31331277-20170222183718

You might wanna add pirate_barrel, since it's considered as a zombie.

Also modern day zomboss (new) is called zomboss_mech_modern1, but you could also add the modern (copies) zombosses, called zombossmech_modern_*world*.