The behaviours could be encoded using language and the last design would take the longest to explain
well, that would depend on the level of detail, rigHt? If i wanted someone to recreate tha pile EXACTLY, down to the ratio of quartz chips to sand grains, and their distribution in the pile, thst could take quite a while with language.
and similarly would be the hardest to train someone to do or have evolved as an instinct.
yes, it would take a lot of time for the tiny incremental changes of evolution to accumulate in behavior that produces that exact patter n, but the best models of evolution suggest that there has been lots AND LOTS of time for it to do so. So, really, you have yet to explain why you think it's a problem for unguided evolutionary processes.
Catching a ball is simple to explain using language
Not in my experience.
I am willing to bet you did not learn to catch, or ANY physical skill, by language alone.
Most such learning involves demonstration.
Learn by seeing, by doing, and quite a bit of depending on the natural inclinations and apptitudes of humans.
And trial and error, which is really you teaching yourself the task.
and also is relatively easy to teach yet Zoidberg says that is "absolutely amazing".
fine. Teach a computer how to catch a ball.
Define ball, catch, throw, glove, for a computer with zero experience of these.
Explain the arm and hand you will equip the computer with, and how to use them.
Explain whatever system you want to use to detect the ball (sight, sound, radar, whatever) and what it is that it will expect to perceive.
Explain gravity, and how it will affect tge trajectory of the ball, and how to use that information to anticipate the ball's position when it approaches the computer's reach. And how to put the hand/glove in position to catch the ball, and how to catch the ball with the hand.
No diagrams, no films, no trials, just describe it all in language, and make the computer catch the ball the very first try.
Language is nowhere near as powerful as you seem to think, and tasks you perform daily are ridiculously difficult, except thst humans developed those tasks based on abilities that we evolved to have, using training methods that depend heavily on those shared abilities.