The two trees in the garden are the one tree in Revelation which is split with two roots over the river.
They are two sides of the cross. The cross is both the tree of life and the tree of death.
Eve was deceived to chose to die. Adam chose to die with her.
This is the metaphor of Christ and the church, his bride at the cross.
Jesus said "Forgive them, for they know not what they do" (They have been deceived) And he chose to die for his bride and with his bride so he could resurrect her in new life.
Adam did not hide among the trees in the garden as the translations say. The Hebrew uses a singular tree. He hid in the tree. When God approached he could not see him.
This is the metaphor that when we are 'in' Christ, we are hidden in the cross. God no longer sees us, but sees Christ in our stead.
All the phallic representations and interpretation are invented cartoon versions.
When something is a metaphor in scripture, it is always the same metaphor. We don't have to guess as so many do. We can solve the answer like a crossword puzzle, enduring it works everywhere.
The fruit of the tree is the 'firstfruits'. Christ is the firstfruits of the cross and resurrection. The firstfruits belong to the Lord.