Just a simple what the heck situation

I think the companion plant im growing with, scientific name is alfalfa sativa, so could it be taking shape of the companion plant, I THINK its alfalfa but im not sure, it sure smells like berries and weed, but i left the old roots in the bucket, could that make the companion plant smell like weed, ill take a picture of the companion plant see if you guys have any ideas on what it is, or if you have that app run the pic through it please

This is the companion plant

Not really a companion plant, it was just growing in my soil, but 98% sure its freakin catnip, getting rid of all of it