Here is the full list of all 24 Drug lord achievements.
Buy an assistant.
Create cartel
Become president
Earn 1.000.000 dollars
Buy a politician.
Buy a banker.
Earn 100.000 dollars
Buy a laboratory.
Buy a smuggler.
Buy a large plantation.
Buy a lawyer.
Buy a underground lab.
Buy a dealer's boss.
Buy a white chemist for production.
Buy a garage.
Buy a policeman.
Earn 10.000 dollars
Buy a blue chemist for production.
Buy a trailer.
Buy a wholesaler.
Buy a advanced dealer.
Buy a street dealer.
Buy a green grower for production.
Buy a Greenhouse.