'Spiritually discerned' Means that the things of the Spirit of God are recognized or understood only by the Spirit of God, in whom all Christians have. There must be congeniality between the perceiver and the thing perceived. So since we have the Holy Spirit, we can now, by the Spirit (spiritually) recognize (discern) the things given to us by God.
Yes, but, many will pull out all the passages that talk about women in power or being used of God. What about those arguments. But your argument seems airtight!