We now have the following categories in our grammatical taxonomy:

• determinants
• nouns
• pronouns
• verbs
• prepositions and postpositions
• determinant modifiers
• noun modifiers, i.e. adjectives
• adjective modifiers
• verb modifiers, i.e. adverbs (but in a restricted sense with regard to classical grammar)
• adverb (still in a restricted sense) modifiers

To be noted: the classical category of adverbs comprises here the following categories:

• adjective modifiers
• verb modifiers
• adverb modifiers