Can I take hazelnuts and black melon seeds to America?

It's okay, it's just bad luck, except that it was blocked by immigration. One of my buddies brought a few bottles of soy sauce through the customs, and the police dog smelled it, making it look like an anti-terrorism exercise. He was locked up for three days, so let's entrust the embassy to fish him out. In America, many kinds of plants are better than few.