Evidence-Scoring System standardized and Level of Evidence DM and groups (blacks, pregnant woman and older person)

According to The American Heart Association Evidence-Scoring System standardized by Class of Recommendation and Level of Evidence you need to present what are the recommendations for PAD, DM and special groups (blacks, pregnant woman and older person)
Of the following antihypertensive medication, you need to develop:
Relate the generic and brand names of the drugs belonging to this group, strength, Mechanism of action, adverse effects and contraindications (black box warning). Alpha and Beta Blockers.