The ‘Centaurians adopt every cute thing they see’ factoid is actually due to statistical error. The average centaurian adopts 0 children per year. Spiders Udonta, who lives in a spaceship & adopts over 10,000 each day, is an outlier and should not have been counted
If u want ‘Yondu adopts the guardians’ fic you should totally check out WHO’S YOUR DADDY. It’s a lot less kinky than it sounds.