The new law in California encourages/incentivizes large corporations to get involved, while hurting independent operations. If California's model is used nationally, there will ultimately be a corporate takeover by the billionaire, oligarch class.
Starting around the 15 minute mark, this lawyer talks about the trend in California right now.
The key is to get in early and part of the investment should be to have a small percentage of ownership. Many of these larger businesses will be sold in the near future to large corporations. Investing should come with part ownership so you get paid when it sells. I would also stay away from low budget farming operations. They would just get put out of business.