I don't think so, lemme also chip in that Walmart is still on its design project since no information has been releases on the completion of it's Robo Bee.
It's funny to also know that Harvard, had been on this project for quite a long while (far back 2015, and going), sometimes this project are declared on the basis of Hypothesis, and can be face with challenges that might prove DOA, i also noticed they had different names they called it. For Harvard -RoboBee , WSU- Bee++ Robot design , for Walmart --Robot Bee.
And like you added their functions divers too, some can swim on water, dive, some can go in all directions, some can travel on six direction, what they have in common from my observation is they both can carry out Artificial Intelligence pollination...
Thank you for your thoughts, hope it helped