Jesus said he had other sheep in other folds.
Yes.
AND
ALL CREATION GROANS EXPECTANTLY, EAGERLY, YEARNINGLY FOR THE MANIFESTATION OF THE SONS OF GOD
my guess is—to help lead them out of the mess that the pollution of sin has afflicted ALL CREATION with.
The sheep in other folds would require quite a leap of extrapolation . . . but is quite plausible, to me.