Yes, they can. Are they poisonous? Consensus view says no.
The are edible, not necisarily tasty lol.
Yes
No, they are considered to be toxic to humans, and cause kidney damage.
Magnolias are a group of trees and shrubs some of which bear large flowers.
magnolia seeds are they good to eat
they eat leaves
No
Magnolia
Magnolia
See this link.
to stop bugs landing on them
No
The magnolia tree