She stood around for hours with the police and didn't think to ask to call a lawyer to the scene? Further, she disclosed that she was a user? Why? As far as any warrant, she didn't think to insist reading, or better yet have her lawyer read it, to check what specific items they were searching for? She set her self up for this trouble.
I'll almost give her a pass on the seedlings. I'll bet they were growing in a garbage can in her room, having survived being smoked in a joint.