Dang, I've even seen Over the Top but somehow I missed it. Never seen Assassins or Cobra.

1. "rocky" (Rocky)
2. "cliffhangers" (Cliffhanger)
3. "first blood" (First Blood)
4. "Rambo" (Rambo)
5. "Judge" (Judge Dredd)
6. "expendable" (The Expendables)
7. "(tango and) cash" (Tango and Cash)
8. "Sly's mom will shoot" (Stop or my Mom Will Shoot)
Did I miss any?
I'm actually somewhat of a Stalone fan but this pen makes me laugh.

This isn't really a "phylogeny"... that would be evolutionary history. This is more just "taxonomy".