Both centipedes and millipedes are garden and even house-dwelling multiple-limbed arthropods. From a gardener's view point, there are few other similarities.
Often found in damp gardens, a Victorian poetess elucidated:
The centipede was happy, quite
Until the toad in fun, said,
"Pray which leg goes before which?"
And she laid distracted in the ditch
Figuring how to run