Categorize the words in the table as masculine (זכר) or feminine (נקבה) and singular (יחיד) or plural (רבים).

Solution:

The table categorizes words by gender (masculine/feminine) and number (singular/plural).

Answer: The table categorizes the words 'ספר' (book) as masculine singular, 'ספרים' (books) as masculine plural, 'גינה' (garden) as feminine singular, and 'גינות' (gardens) as feminine plural.