tripal/legacy/tripal_phylogeny/theme/templates/tripal_phylogeny_base.tpl.php

<?php
$phylotree = $variables['node']->phylotree;
$phylotree = chado_expand_var($phylotree, 'field', 'phylotree.comment'); ?>

    <div class="tripal_phylogeny-data-block-desc tripal-data-block-desc"> <?php

// the $headers array is an array of fields to use as the colum headers.
// additional documentation can be found here
// https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
// This table for the analysis has a vertical header (down the first column)
// so we do not provide headers here, but specify them in the $rows array below.
$headers = [];

// the $rows array contains an array of rows where each row is an array
// of values for each column of the table in that row.  Additional documentation
// can be found here:
// https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
$rows = [];

// Name row
$rows[] = [
  [
    'data' => 'Tree Name',
    'header' => TRUE,
  ],
  $phylotree->name,
];

$leaf_type = 'N/A';
if ($phylotree->type_id) {
  $leaf_type = $phylotree->type_id->name;
}
$rows[] = [
  [
    'data' => 'Leaf type',
    'header' => TRUE,
  ],
  $leaf_type,
];

$description = 'N/A';
if ($phylotree->comment) {
  $description = $phylotree->comment;
}
$rows[] = [
  [
    'data' => 'Description',
    'header' => TRUE,
  ],
  $description,
];

// the $table array contains the headers and rows array as well as other
// options for controlling the display of the table.  Additional
// documentation can be found here:
// https://api.drupal.org/api/drupal/includes%21theme.inc/function/theme_table/7
$table = [
  'header' => $headers,
  'rows' => $rows,
  'attributes' => [
    'id' => 'tripal_phylogeny-table-base',
    'class' => 'tripal-data-table',
  ],
  'sticky' => FALSE,
  'caption' => '',
  'colgroups' => [],
  'empty' => '',
];

// once we have our table array structure defined, we call Drupal's theme_table()
// function to generate the table.
print theme_table($table);