We have been to a few of the places you have on your list. Here are my thoughts on those:
Hollywood and Vine - We went to breakfast and it was pretty good. It wasn't the best meal I've ever had but pretty standard breakfast fare. I think your kids will enjoy the characters.
Boma - Also went for breakfast and it was fantastic! Such a large variety and everything was so good. The juice too! I've read good and bad things about dinner but if you're adventurous, I say go for it!
Kona - Wonderful! Both DH and I enjoyed our meal a lot. Not sure about bringing kids here as we don't have any. But the food was really good IMO.
Teppan Edo - this is my husband's favorite restaurant on property, aside from California Grill. We love the hibachi style food. I know it's not all that special to just being available at Disney, but we've always had a great experience here.
Coral Reef - I thought this place was pretty good. The atmosphere really made it for me. It was more of an experience to have the aquarium along the wall than it was about the food. But we thought the food was fine. Again, nothing bad...all fairly good.
Rainforest Cafe - I probably wouldn't go here again. It was really hectic inside the restaurant, they don't take the
DDP (or they didn't when we went), and I thought the food was just passable. But as a one time thing, I say "why not?" If the menu looks good to you and you don't mind paying OOP, again, go for it.
Tony's - This one I can't recommend really at all. The problem is, I want to like Tony's so badly! It is in a great location, fashioned after one of my favorite movies, and I love Italian food. But sadly, this is the only restaurant I will never go back to unless I start hearing rave reviews. But you will get very mixed reviews for this one. For as many people say they hate it, you'll get just as many say they love it.