The problem that I’m addressing is that theres multiple fish sold under the names you specified so you need to make it more exact to the species you want. And yes, they are in that family.its a 25 hex, and I don't have a pic because I haven't even set up the tank fully yet, I'm just trying to plan stocking and want to know. Fishkeepingworld.com puts honey Gourami as in the family Osphronemidae.
The fish in the photo is not the true honey gourami. It's the red strain of the thicklip gourami, which can grow up to 4".