Same product height in categories' page

Hi,
In category's page, I need all products (image + products' name + price + add to cart button) to have the same vertical size.
Like it is seems messy.

Screen Shot 2017-09-20 at 15.11.05.png

I would like something like this, but with imagens vertically align to the middle:

Screen Shot 2017-09-20 at 15.12.45.png

Or this

Screen Shot 2017-09-20 at 15.12.16.png

Thank you.

Hi,
Could you please provide me with a URL to your website, either here or via PM (click the “Private Message” text underneath my avatar) so that I may analyze it?