That don't mean they're in a "family", or anything else.
Just a human interpretation of perceived similarities.
But if a scientist were, somehow, able to make it happen with artificial insemination then you'd accept they were related?
What about llamas and camels? In a lab, they can be assisted into hybridization. That makes them related, right? So what does related mean in that context, exactly? They're from two separate continents.
