What i think is wrong, not that it matters.

[Sp4]

For ranged units yes, but not for normal units.

Exhibit A:

Spoiler Alert, click show to read: 

Spoiler Alert, click show to read: 

What I am trying to say is, they took the formation every ranged unit has and slapped it on certain non ranged units with a little button to toggle between the two. They didn't go through the trouble of actually making an entirely new formation. I guess some modder could have done that, while I doubt anyone is going to mod in a family tree and stuff.