The paragraph style is not used on Pages (but is used on Posts)

Heading 1 style is used for page titles.

Heading 2 style is used for sub titles.

Heading 3 style is not used.

Heading 4 style is used for serif titles.

Heading 5 style is used as blockquotes.

Heading 6 style used as our general paragraph text on Pages (note that Posts use “paragraph style” for general text)