What GMO foods should you avoid?

Could you please elaborate on the types of genetically modified organism (GMO) foods that one should steer clear of? Could there be specific varieties or categories of GMO foods that pose greater health risks? Is there any scientific evidence or research to support avoiding certain GMO foods? Additionally, how can consumers identify GMO foods when shopping, and what are some alternatives to GMO foods that are healthier or safer to consume? Lastly, what are the potential long-term health effects of regularly consuming GMO foods?