When comparing the restrictiveness of TV ratings, TV-14 is more restrictive than TV-PG.
Here's a breakdown of the ratings: TV-PG: Parental Guidance Suggested This rating signifies that some material might not be suitable for younger children, potentially including moderate violence, some sexual content, or infrequent coarse language. Parents may wish to provide guidance. TV-14: Parents Strongly Cautioned This rating suggests that the content may not be suitable for children under 14 due to potential intense violence, intense sexual situations, strong coarse language, or intensely suggestive dialogue. Parents are strongly advised to monitor viewing. In summary, TV-14 is considered less suitable for younger viewers and carries a stronger caution than TV-PG
Here is a comparison between PG and TV-14....
1 
