wake up and get up
Definition: wake up: to stop sleeping
get up : to leave your bed after waking up
E.g.1: Jean always gets up as soon as she wakes up.
E.g.2: On Sundays, I often wake up at 9 o’clock. I have breakfast in bed and read a book. Then I get up at about 12 o’clock.
E.g.3: Alice woke the baby up first to feed her. Then she got the other children up.
These phrasal verbs can be separated.