Final answer:
Yvan Cournoyer is the Montreal Canadiens star among those listed who did not reach the 500-goal milestone, ending his career with a total of 428 goals.
Step-by-step explanation:
Among the listed Montreal Canadiens stars, the player who did not reach the 500-goal milestone is d) Yvan Cournoyer. Guy Lafleur, Maurice Richard, and Jean Beliveau are all legendary Canadiens players who have surpassed this impressive mark during their illustrious NHL careers. While Yvan Cournoyer was a significant contributor to the team's success and a Hall of Famer, he did not achieve the 500-goal milestone, finishing his career with a total of 428 goals.