I think I remember reading that about he tree farms, but the Brookhaven/Woodmode connection is not a secret. They even promote the fact that Brookhaven offers a lot of customizing options and just about anything you can think of can be done in Woodmode to match if needed. Look at their website -- the design page -- over on the left shows Brookhaven as well as Woodmode. Here is a link that might be useful: Woodmode site

If you are a DIYer, here are some plans that you could easily modify to get a similar look: Farmhouse bed I've made a couple of versions of this bed so far and it is very easy with minimal tools needed. You could add some decorative molding to it if you want it a bit more fancy. The plans are available in other sizes as well on that site. You could even make a bench similar to the one shown - she has plans for something similar there as well and it is on my Spring DIY project list.

Design Within Reach has some modular shelving that comes in several colors/stains. http://www.dwr.com/storage-shelving-bookcases/forma-rectangular-open-box/2197876.html?lang=en_US Crate and Barrel also has several choices https://www.crateandbarrel.com/aspect-white-47.5-floating-cube-shelf/s586346

I’ve done several different browser reverse image searches, and keyword searches, no luck. Hopefully someone knows, but if not, have you called the store? Maybe they’ll have it in their records? Good luck, hope you find it!