Is growth completed the same time as puberty

yes! But the growth of both the genders stops at the age of 20 .

No, some parts of a man continue to grow with use. One man increased his size tenfold, simply by engaging in non-stop activity for four days. At the end he said, Wow.

Girls usually finish growing two years after the onset of puberty (approx. age 15).
Boys usually finish growing by age 17.

Of course, these are only general rules of thumb and can vary in some degree with each individual.

No. You still have your adult body to grow in to. There is still a great deal of change psychologically also.

The body continues to grow, after puberty until full physical maturity, which varies but ends around age 21

people continue to grow

Hi. Puberty is only one phase of a series of maturing steps. You continue to grow until maturity, perhaps mid 20s.

People continue to grow after puberty.